CN113957334A - High-strength conversion flange and processing technology thereof - Google Patents

High-strength conversion flange and processing technology thereof Download PDF

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Publication number
CN113957334A
CN113957334A CN202111060389.5A CN202111060389A CN113957334A CN 113957334 A CN113957334 A CN 113957334A CN 202111060389 A CN202111060389 A CN 202111060389A CN 113957334 A CN113957334 A CN 113957334A
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flange
nano
prepared
conversion flange
steel material
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孟扣生
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Jiangyin Dongtai Pipe Fittings Co ltd
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Jiangyin Dongtai Pipe Fittings Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints

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  • Mechanical Engineering (AREA)
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  • Metallurgy (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

The invention discloses a high-strength conversion flange and a processing technology thereof, in particular to the technical field of flange processing, which comprises the following steps: acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide, nano yttrium oxide and deionized water in the steel material and the coating material. The invention can effectively improve the wear resistance, the antibacterial property and the sealing property of the high-strength conversion flange, can effectively carry out liquid absorption expansion and resealing locking treatment after leakage occurs, is convenient for finding out the leakage problem in time, and can effectively avoid the continuous use of the conversion flange with the leakage threat so as to avoid larger loss; the nano silver particles, the compound of the conductive graphene and the graphene oxide, the nano silicon dioxide and the nano yttrium oxide are inserted and compounded into the hydrogel, and the coating material with a fibrous structure is formed through electrostatic spinning, so that the components of the coating material can be effectively and rapidly compounded and combined, and the comprehensive performance of the coating material is ensured.

Description

High-strength conversion flange and processing technology thereof
Technical Field
The invention relates to the technical field of flange processing, in particular to a high-strength conversion flange and a processing technology thereof.
Background
The flange is also called flange disc or flange, and is a part for connecting the shaft and the shaft, and is used for connecting different pipe ends; there are also flanges for the equipment access for the connection between two pieces of equipment. Flange connection or flange joint refers to detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a combined sealing structure. The flange for converting one connection mode (or specification and size) into another connection mode is called a conversion flange.
When the existing high-strength conversion flange is used for conveying materials to convert the transmission direction or the flow rate, the impact on the conversion flange is instantly increased, the abrasion degree of the conversion flange is increased after the conversion flange is used for a long time, the sealing performance is seriously reduced, and the leakage is easily generated.
Disclosure of Invention
To overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a high-strength transition flange and a process for manufacturing the same.
A high-strength conversion flange comprises a steel material and a cladding material, wherein the cladding material and the steel material are prepared from the following components in parts by weight: 1: 100-200, wherein the steel material comprises the following components in percentage by mass: c: 1.12-1.56%, Si: 0.44 to 0.54%, Mn: 0.52-0.60%, Cr: 0.30 to 0.48%, Ni: 0.62 to 0.68%, Mo: 0.46 to 0.58%, Ga: 0.19 to 0.25%, Re: 0.025-0.035%, Zr: 0.016-0.022%, Lu: 0.032-0.048%, Sn: 0.24-0.32%, P is less than or equal to 0.02%, S is less than or equal to 0.03%, and the balance is Fe.
Further, the coating comprises the following components in percentage by weight: 3.40-3.80% of acrylamide, 0.09-0.11% of vinyl imidazole, 0.015-0.021% of ammonium persulfate, 5.40-7.20% of graphene oxide, 6.40-7.20% of silver nitrate, 4.40-6.20% of glucose, 8.40-9.20% of nano silicon dioxide, 5.80-6.40% of nano yttrium oxide, and the balance of deionized water.
Further, the coating material and the steel material are prepared from the following components in parts by weight: 1: 100; the steel material comprises the following components in percentage by mass: c: 1.12%, Si: 0.44%, Mn: 0.52%, Cr: 0.30%, Ni: 0.62%, Mo: 0.46%, Ga: 0.19%, Re: 0.025%, Zr: 0.016%, Lu: 0.032%, Sn: 0.24 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.40% of acrylamide, 0.09% of vinyl imidazole, 0.015% of ammonium persulfate, 5.40% of graphene oxide, 6.40% of silver nitrate, 4.40% of glucose, 8.40% of nano-silicon dioxide, 5.80% of nano-yttrium oxide and 66.095% of deionized water.
Further, the coating material and the steel material are prepared from the following components in parts by weight: 1: 200; the steel material comprises the following components in percentage by mass: c: 1.56%, Si: 0.54%, Mn: 0.60%, Cr: 0.48%, Ni: 0.68%, Mo: 0.58%, Ga: 0.25%, Re: 0.035%, Zr: 0.022%, Lu: 0.048%, Sn: 0.32 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.80% of acrylamide, 0.11% of vinyl imidazole, 0.021% of ammonium persulfate, 7.20% of graphene oxide, 7.20% of silver nitrate, 6.20% of glucose, 9.20% of nano silicon dioxide, 6.40% of nano yttrium oxide and 59.869% of deionized water.
Further, the coating material and the steel material are prepared from the following components in parts by weight: 1: 150; the steel material comprises the following components in percentage by mass: c: 1.34%, Si: 0.49%, Mn: 0.56%, Cr: 0.39%, Ni: 0.65%, Mo: 0.52%, Ga: 0.22%, Re: 0.030%, Zr: 0.019%, Lu: 0.040%, Sn: 0.28 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.60% of acrylamide, 0.10% of vinyl imidazole, 0.018% of ammonium persulfate, 6.30% of graphene oxide, 6.80% of silver nitrate, 5.30% of glucose, 8.80% of nano-silicon dioxide, 6.10% of nano-yttrium oxide and 62.982% of deionized water.
A processing technology of a high-strength conversion flange comprises the following specific processing steps:
the method comprises the following steps: weighing the steel material and acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide, nano yttrium oxide and deionized water in the coating material in parts by weight;
step two: adding acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide and nano yttrium oxide in the step one into a spiral jet mill for processing to obtain a mixture a;
step three: adding the mixture a prepared in the step two into the deionized water in the step one, and carrying out water bath ultrasonic treatment for 20-30 minutes to obtain a mixture b;
step four: performing electrostatic spinning on the mixture b prepared in the third step to obtain a coating material;
step five: adding the raw materials into a medium-frequency induction furnace according to the mass percentage of each component of the steel material in the step one, heating to 1380-1460 ℃, and preserving heat for 2 hours to obtain a steel material melt c;
step six: adding the molten steel c prepared in the fifth step into a forming die, cooling and demolding to prepare a conversion flange d;
step seven: carrying out microwave quenching and heat preservation treatment on the conversion flange d prepared in the sixth step for 11-15 minutes, and cooling to room temperature by air cooling to obtain a conversion flange e;
step eight: taking one half of the coating material in parts by weight prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange e prepared in the seventh step, and cooling to obtain a conversion flange f;
step nine: carrying out plasma cleaning on the conversion flange f prepared in the step eight, and using hydrogen as gas to prepare a conversion flange g;
step ten: taking the residual coating material prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange g prepared in the ninth step, and cooling to obtain a semi-finished conversion flange;
step eleven: and C, performing plasma cleaning on the semi-finished product conversion flange prepared in the step ten, wherein the gas is hydrogen, and thus obtaining the high-strength conversion flange.
Further, in the second step, the air consumption of the spiral airflow crusher is 10-12 m3Min, the air pressure is 0.70-0.80 Mpa; in the third step, the temperature of the water bath is 60-70 ℃, the ultrasonic frequency is 1.4-1.6 MHz, and the ultrasonic power is 400-600W; in the fourth step, in the electrostatic spinning process, 13-15 KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12-14 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100-180 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 5-9 ℃/s; in the ninth step and the eleventh step, the power of plasma cleaning is 210-240W, the cleaning time is 6-8 min, the working distance is 12-16 mm, and the gas flow is 160-220 ml/min.
Further, in the second step, the spiral jet mill consumes 10m of air3Min, air pressure 0.70 Mpa; in the third step, the temperature of the water bath is 60 ℃, the ultrasonic frequency is 1.4MHz, and the ultrasonic power is 400W; in the fourth step, in the electrostatic spinning process, 13KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 5 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 210W, the cleaning time is 6min, the working distance is 12mm, and the gas flow is 160 ml/min.
Further, in the second step, the spiral jet mill consumes 12m of air3Min, air pressure 0.80 Mpa; in the third step, the temperature of the water bath is 70 ℃, the ultrasonic frequency is 1.6MHz, and the ultrasonic power is 600W; in step four, quietIn the electrospinning process, a high voltage of 15KV is applied, and the distance between a capillary nozzle of the injector and a grounded receiving device is 14 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 180 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 9 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 240W, the cleaning time is 8min, the working distance is 16mm, and the gas flow is 220 ml/min.
Further, in the second step, the spiral jet mill consumes 11m of air3Min, air pressure 0.75 Mpa; in the third step, the temperature of the water bath is 65 ℃, the ultrasonic frequency is 1.5MHz, and the ultrasonic power is 500W; in the fourth step, 14KV high voltage is applied in the electrostatic spinning process, and the distance between a capillary nozzle of the injector and the grounded receiving device is 13 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 140 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 7 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 225W, the cleaning time is 7min, the working distance is 14mm, and the gas flow is 190 ml/min.
The invention has the technical effects and advantages that:
1. the high-strength conversion flange processed by the raw material formula can effectively improve the wear resistance, the antibacterial property and the sealing property of the high-strength conversion flange, can effectively perform imbibition expansion and resealing locking treatment after leakage occurs, is convenient for finding the leakage problem in time, and can effectively avoid the continuous use of the conversion flange threatened by leakage so as to avoid larger loss; the compound of the nano-silver particles, the conductive graphene and the graphene oxide is generated through reaction, so that the conductivity, the wear resistance and the antibacterial property of the coating material can be effectively enhanced; can be copolymerized to generate hydrogel, can effectively enhance the water absorption and water locking performance of the coating material, and can expand after absorbing water; the nano-silicon dioxide and the nano-yttrium oxide are compounded and mixed, the nano-silver particles, the compound of the conductive graphene and the graphene oxide, the nano-silicon dioxide and the nano-yttrium oxide are inserted and compounded into the hydrogel, and then the coating material with a fibrous structure is formed after electrostatic spinning treatment, so that the components of the coating material can be effectively and rapidly compounded and combined, and the comprehensive performance of the coating material is ensured; multiple vacuum spraying coating materials are sprayed on the outer wall of the semi-finished conversion flange, so that the high strength performance, the wear resistance and the sealing performance of the external structure of the conversion flange can be effectively improved; when the conversion flange leaks, liquid is firstly contacted with the coating, the surface of the coating is fully soaked with the leaked liquid, the hydrogel swells under the action of the leaked liquid, the leaked liquid is absorbed, the leaked liquid is prevented from directly dropping, meanwhile, the hydrogel in the coating directly seals the original leakage gap after expanding, the continuous liquid leakage at the conversion flange can be effectively avoided, in addition, the hydrogel in the coating is mutually crosslinked, the wet state of the coating is displayed outside the conversion flange after the hydrogel expands and is sealed, the conversion flange at the position is leaked, the maintenance and the replacement need to be carried out in time, the leakage problem is convenient to find out in time, the continuous use of the conversion flange threatened by leakage can be effectively avoided, and the larger loss is avoided;
2. in the process of processing the high-strength conversion flange, the mixture b is subjected to electrostatic spinning treatment in the fourth step, so that the raw materials of the coating material can be effectively and quickly subjected to composite treatment, and the stability and the safety of the performance of the coating agent are ensured; in the seventh step, the conversion flange d is cooled after being subjected to microwave quenching heat preservation treatment, so that the tensile strength of the conversion flange can be effectively enhanced; in the eighth step and the tenth step, the surface of the conversion flange is subjected to vacuum spraying treatment, and a coating material coating is wrapped outside the conversion flange, so that double coating protection outside the conversion flange is realized; in the ninth step and the eleventh step, the coating of the coating material on the outer wall of the conversion flange is subjected to plasma cleaning by adopting hydrogen, and an yttrium silicate compact layer is formed on the surface of the coating, so that the wear resistance, the temperature resistance and the stability of the coating can be effectively improved; when the yttrium silicate compact layer is abraded, the hydrogel in the coating can be contacted with liquid to expand, and the hydrogel can not expand under the normal use state.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a high-strength conversion flange which comprises a steel material and a cladding material, wherein the weight of the cladding material is 100g, and the weight of the steel material is 10 kg; the steel material comprises the following components in percentage by mass: c: 1.12%, Si: 0.44%, Mn: 0.52%, Cr: 0.30%, Ni: 0.62%, Mo: 0.46%, Ga: 0.19%, Re: 0.025%, Zr: 0.016%, Lu: 0.032%, Sn: 0.24 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating material comprises: 3.40g of acrylamide, 0.09g of vinyl imidazole, 0.015g of ammonium persulfate, 5.40g of graphene oxide, 6.40g of silver nitrate, 4.40g of glucose, 8.40g of nano-silica, 5.80g of nano-yttrium oxide and 66.095g of deionized water;
the invention also provides a processing technology of the high-strength conversion flange, which comprises the following specific processing steps:
the method comprises the following steps: weighing the steel material and acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide, nano yttrium oxide and deionized water in the coating material in parts by weight;
step two: adding acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide and nano yttrium oxide in the step one into a spiral jet mill for processing to obtain a mixture a;
step three: adding the mixture a prepared in the step two into the deionized water in the step one, and carrying out water bath ultrasonic treatment for 20 minutes to obtain a mixture b;
step four: performing electrostatic spinning on the mixture b prepared in the third step to obtain a coating material;
step five: adding the raw materials into a medium-frequency induction furnace according to the mass percentage of each component of the steel material in the step one, heating to 1380 ℃, and preserving heat for 2 hours to obtain a steel material melt c;
step six: adding the molten steel c prepared in the fifth step into a forming die, cooling and demolding to prepare a conversion flange d;
step seven: carrying out microwave quenching and heat preservation treatment on the conversion flange d prepared in the sixth step for 11 minutes, and cooling the conversion flange d to room temperature by air cooling to obtain a conversion flange e;
step eight: taking one half of the coating material in parts by weight prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange e prepared in the seventh step, and cooling to obtain a conversion flange f;
step nine: carrying out plasma cleaning on the conversion flange f prepared in the step eight, and using hydrogen as gas to prepare a conversion flange g;
step ten: taking the residual coating material prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange g prepared in the ninth step, and cooling to obtain a semi-finished conversion flange;
step eleven: and C, performing plasma cleaning on the semi-finished product conversion flange prepared in the step ten, wherein the gas is hydrogen, and thus obtaining the high-strength conversion flange.
In the second step, the spiral jet mill consumes 10m of air3Min, air pressure 0.70 Mpa; in the third step, the temperature of the water bath is 60 ℃, the ultrasonic frequency is 1.4MHz, and the ultrasonic power is 400W; in the fourth step, in the electrostatic spinning process, 13KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 5 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 210W, the cleaning time is 6min, the working distance is 12mm, and the gas flow is 160 ml/min.
Example 2:
different from the embodiment 1, the weight of the cladding material is 100g, and the weight of the steel material is 20 kg; the steel material comprises the following components in percentage by mass: c: 1.56%, Si: 0.54%, Mn: 0.60%, Cr: 0.48%, Ni: 0.68%, Mo: 0.58%, Ga: 0.25%, Re: 0.035%, Zr: 0.022%, Lu: 0.048%, Sn: 0.32 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating material comprises: 3.80g of acrylamide, 0.11g of vinyl imidazole, 0.021g of ammonium persulfate, 7.20g of graphene oxide, 7.20g of silver nitrate, 6.20g of glucose, 9.20g of nano-silica, 6.40g of nano-yttrium oxide and 59.869g of deionized water.
Example 3:
different from the examples 1-2, the weight of the cladding material is 100g, and the weight of the steel material is 15 kg; the coating material and the steel material are prepared from the following components in parts by weight: 1: 150; the steel material comprises the following components in percentage by mass: c: 1.34%, Si: 0.49%, Mn: 0.56%, Cr: 0.39%, Ni: 0.65%, Mo: 0.52%, Ga: 0.22%, Re: 0.030%, Zr: 0.019%, Lu: 0.040%, Sn: 0.28 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating material comprises: 3.60g of acrylamide, 0.10g of vinyl imidazole, 0.018g of ammonium persulfate, 6.30g of graphene oxide, 6.80g of silver nitrate, 5.30g of glucose, 8.80g of nano-silicon dioxide, 6.10g of nano-yttrium oxide and 62.982g of deionized water.
Taking the high-strength converting flanges prepared in the above examples 1-3 and the high-strength converting flanges of the first control group, the second control group, the third control group, the fourth control group, the fifth control group and the sixth control group respectively, the high-strength converting flanges of the first control group are acrylamide-free compared with the examples, the second control group is graphene-free compared with the examples, the third control group is silver nitrate-free compared with the examples, the fourth control group is glucose-free compared with the examples, the fifth control group is nanosilica-free compared with the examples, the sixth control group is nanosilica-free compared with the examples, and the nine control groups respectively test the high-strength converting flanges processed in the three examples and the six control groups 30 groups of high-strength conversion flanges were manufactured for each control group and example and tested; the test results are shown in table one:
table one:
Figure BDA0003256155220000071
Figure BDA0003256155220000081
as can be seen from table one, when the high-strength transition flange comprises the following raw materials in proportion: the coating material and the steel material are prepared from the following components in parts by weight: 1: 150; the steel material comprises the following components in percentage by mass: c: 1.34%, Si: 0.49%, Mn: 0.56%, Cr: 0.39%, Ni: 0.65%, Mo: 0.52%, Ga: 0.22%, Re: 0.030%, Zr: 0.019%, Lu: 0.040%, Sn: 0.28 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.60% of acrylamide, 0.10% of vinyl imidazole, 0.018% of ammonium persulfate, 6.30% of graphene oxide, 6.80% of silver nitrate, 5.30% of glucose, 8.80% of nano silicon dioxide, 6.10% of nano yttrium oxide and 62.982% of deionized water, so that the wear resistance, the antibacterial performance and the sealing performance of the high-strength conversion flange can be effectively improved, liquid absorption expansion can be effectively carried out to reseal and lock the high-strength conversion flange after leakage occurs, the leakage problem can be conveniently found in time, and the conversion flange with the leakage threat can be effectively prevented from being continuously used, so that larger loss can be avoided; embodiment 3 is a preferred embodiment of the present invention, glucose in the coating material formula is used as a reducing agent, and can be silver nitrate and graphene oxide in the coating material to perform a reduction reaction, so as to generate a compound of nano silver particles, conductive graphene and graphene oxide, which can effectively enhance the conductive performance, wear resistance and antibacterial performance of the coating material; acrylamide is matched with deionized water under the auxiliary promotion of vinyl imidazole and ammonium persulfate, and is copolymerized to generate hydrogel, so that the water absorption and water locking performance of the coating material can be effectively enhanced, and the coating material can expand after absorbing water; the nano-silicon dioxide and the nano-yttrium oxide are compounded and mixed, the nano-silver particles, the compound of the conductive graphene and the graphene oxide, the nano-silicon dioxide and the nano-yttrium oxide are inserted and compounded into the hydrogel, and then the coating material with a fibrous structure is formed after electrostatic spinning treatment, so that the components of the coating material can be effectively and rapidly compounded and combined, and the comprehensive performance of the coating material is ensured; multiple vacuum spraying coating materials are sprayed on the outer wall of the semi-finished conversion flange, so that the high strength performance, the wear resistance and the sealing performance of the external structure of the conversion flange can be effectively improved; a coating is formed on the outer wall of the conversion flange, the coating can effectively form a multiple composite coating under the action of high temperature, nano silicon dioxide and nano yttrium oxide are compounded to generate an yttrium silicate compact layer after plasma cleaning treatment, the wear resistance and the acid and alkali resistance of the coating can be effectively enhanced, when a high-strength conversion flange is worn and the yttrium silicate compact layer is damaged, leakage occurs, liquid is firstly contacted with the coating, the surface of the coating is fully soaked with leakage liquid, hydrogel is swelled under the action of the leakage liquid to absorb the leakage liquid, the leakage liquid is prevented from directly dropping, meanwhile, the original leakage gap is directly sealed after the hydrogel in the coating expands, continuous leakage at the conversion flange can be effectively avoided, in addition, the hydrogel in the coating is mutually crosslinked, the coating wet state is displayed outside the conversion flange after the hydrogel expands and is sealed, and the leakage of the conversion flange is shown, the conversion flange e is repaired and replaced in time, leakage problems can be found in time conveniently, continuous use of the conversion flange threatened by leakage can be effectively avoided, and further larger loss is avoided.
Example 4:
the invention provides a high-strength conversion flange which comprises a steel material and a cladding material, wherein the weight of the cladding material is 100g, and the weight of the steel material is 15 kg; the steel material comprises the following components in percentage by mass: c: 1.34%, Si: 0.49%, Mn: 0.56%, Cr: 0.39%, Ni: 0.65%, Mo: 0.52%, Ga: 0.22%, Re: 0.030%, Zr: 0.019%, Lu: 0.040%, Sn: 0.28 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating material comprises: 3.60g of acrylamide, 0.10g of vinyl imidazole, 0.018g of ammonium persulfate, 6.30g of graphene oxide, 6.80g of silver nitrate, 5.30g of glucose, 8.80g of nano-silicon dioxide, 6.10g of nano-yttrium oxide and 62.982g of deionized water;
the invention also provides a processing technology of the high-strength conversion flange, which comprises the following specific processing steps:
the method comprises the following steps: weighing the steel material and acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide, nano yttrium oxide and deionized water in the coating material in parts by weight;
step two: adding acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide and nano yttrium oxide in the step one into a spiral jet mill for processing to obtain a mixture a;
step three: adding the mixture a prepared in the step two into the deionized water in the step one, and carrying out water bath ultrasonic treatment for 25 minutes to obtain a mixture b;
step four: performing electrostatic spinning on the mixture b prepared in the third step to obtain a coating material;
step five: adding the raw materials into a medium-frequency induction furnace according to the mass percentage of each component of the steel material in the step one, heating to 1420 ℃, and preserving heat for 2 hours to obtain a steel material melt c;
step six: adding the molten steel c prepared in the fifth step into a forming die, cooling and demolding to prepare a conversion flange d;
step seven: carrying out microwave quenching and heat preservation treatment on the conversion flange d prepared in the sixth step for 13 minutes, and cooling the conversion flange d to room temperature by air cooling to obtain a conversion flange e;
step eight: taking one half of the coating material in parts by weight prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange e prepared in the seventh step, and cooling to obtain a conversion flange f;
step nine: carrying out plasma cleaning on the conversion flange f prepared in the step eight, and using hydrogen as gas to prepare a conversion flange g;
step ten: taking the residual coating material prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange g prepared in the ninth step, and cooling to obtain a semi-finished conversion flange;
step eleven: and C, performing plasma cleaning on the semi-finished product conversion flange prepared in the step ten, wherein the gas is hydrogen, and thus obtaining the high-strength conversion flange.
In the second step, the spiral jet mill consumes 10m of air3Min, air pressure 0.70 Mpa; in the third step, the temperature of the water bath is 60 ℃, the ultrasonic frequency is 1.4MHz, and the ultrasonic power is 400W; in the fourth step, in the electrostatic spinning process, 13KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 5 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 210W, the cleaning time is 6min, the working distance is 12mm, and the gas flow is 160 ml/min.
Example 5:
in contrast to example 4, in step two, the air consumption of the screw jet mill was 12m3Min, air pressure 0.80 Mpa; in the third step, the temperature of the water bath is 70 ℃, the ultrasonic frequency is 1.6MHz, and the ultrasonic power is 600W; in the fourth step, in the electrostatic spinning process, 15KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 14 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 180 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 9 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 240W, the cleaning time is 8min, the working distance is 16mm, and the gas flow is 220 ml/min.
Example 6:
in contrast to examples 4 to 5, in step two, the spiral jet mill had an air consumption of 11m3Min, air pressure 0.75 Mpa; in step three, waterThe bath temperature is 65 ℃, the ultrasonic frequency is 1.5MHz, and the ultrasonic power is 500W; in the fourth step, 14KV high voltage is applied in the electrostatic spinning process, and the distance between a capillary nozzle of the injector and the grounded receiving device is 13 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 140 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 7 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 225W, the cleaning time is 7min, the working distance is 14mm, and the gas flow is 190 ml/min.
Taking the high-strength transfer flanges obtained in the above examples 4-6, the high-strength transfer flange of the control group seven, the high-strength transfer flange of the control group eight, the high-strength transfer flange of the control group nine, the high-strength transfer flange of the control group ten, the high-strength transfer flange of the control group eleven, the high-strength transfer flange of the control group twelve, the high-strength transfer flange of the control group thirteen and the high-strength transfer flange of the control group fourteen respectively, the high-strength transfer flange of the control group seven has no operation in step two compared with the examples, the high-strength transfer flange of the control group eight has no operation in step three compared with the examples, the high-strength transfer flange of the control group nine has no operation in step four compared with the examples, the high-strength transfer flange of the control group ten has no operation in step seven compared with the examples, and the high-strength transfer flange of the control group eleven has no operation in step eight compared with the examples, the high strength transfer flange of control twelve, the high strength transfer flange of control thirteen, the high strength transfer flange of control fourteen, the high strength transfer flange of three examples and the high strength transfer flange of eight controls are tested in eleven groups, respectively, each of the controls and examples produces 30 groups of high strength transfer flanges, and the test results are shown in table two:
table two:
Figure BDA0003256155220000111
Figure BDA0003256155220000121
Figure BDA0003256155220000131
as can be seen from table two, example 6 is a preferred embodiment of the present invention; in the second step, a spiral jet mill is adopted to crush most of raw materials in the cladding material, so that the particle size of the cladding material can be effectively reduced, and the subsequent processing is facilitated; in the third step, the crushed coating raw material and deionized water are mixed for 1.5MHz ultrasonic treatment in 65 ℃ water bath, so that the uniform mixing degree of the coating can be effectively enhanced, and the stability and safety performance of the coating are better; in the fourth step, the mixture b is subjected to electrostatic spinning treatment, so that the raw materials of the coating material can be effectively and rapidly subjected to composite treatment, and the stability and the safety of the performance of the coating agent are ensured; melting and heating the steel material in the step five; supporting the transition flange d in step six; in the seventh step, the conversion flange d is subjected to microwave quenching heat preservation treatment and then cooled to obtain a conversion flange e, so that the tensile strength of the conversion flange can be effectively enhanced; in the eighth step and the tenth step, the surface of the conversion flange is subjected to vacuum spraying treatment, and a coating material coating is wrapped outside the conversion flange, so that double coating protection outside the conversion flange is realized; in the ninth step and the eleventh step, the coating of the outer wall of the conversion flange is subjected to plasma cleaning by using hydrogen, the hydrogen can perform reduction reaction with the metal oxide nano yttrium oxide in the coating on the surface of the coating to form a nano yttrium material, and simultaneously the nano yttrium material is compounded with the nano silicon dioxide to form an yttrium silicate compact layer on the surface of the coating, so that the wear resistance, the temperature resistance and the stability of the coating can be effectively improved; when the yttrium silicate compact layer is abraded, the hydrogel in the coating can be contacted with liquid to expand, and the hydrogel can not expand under the normal use state.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A high strength conversion flange which characterized in that: the steel material cladding material comprises a steel material and a cladding material, wherein the cladding material and the steel material are as follows by weight: 1: 100-200, wherein the steel material comprises the following components in percentage by mass: c: 1.12-1.56%, Si: 0.44 to 0.54%, Mn: 0.52-0.60%, Cr: 0.30 to 0.48%, Ni: 0.62 to 0.68%, Mo: 0.46 to 0.58%, Ga: 0.19 to 0.25%, Re: 0.025-0.035%, Zr: 0.016-0.022%, Lu: 0.032-0.048%, Sn: 0.24-0.32%, P is less than or equal to 0.02%, S is less than or equal to 0.03%, and the balance is Fe.
2. A high strength transfer flange according to claim 1, wherein: the coating comprises the following components in percentage by weight: 3.40-3.80% of acrylamide, 0.09-0.11% of vinyl imidazole, 0.015-0.021% of ammonium persulfate, 5.40-7.20% of graphene oxide, 6.40-7.20% of silver nitrate, 4.40-6.20% of glucose, 8.40-9.20% of nano silicon dioxide, 5.80-6.40% of nano yttrium oxide, and the balance of deionized water.
3. A high strength transfer flange according to claim 2, wherein: the coating material and the steel material are prepared from the following components in parts by weight: 1: 100; the steel material comprises the following components in percentage by mass: c: 1.12%, Si: 0.44%, Mn: 0.52%, Cr: 0.30%, Ni: 0.62%, Mo: 0.46%, Ga: 0.19%, Re: 0.025%, Zr: 0.016%, Lu: 0.032%, Sn: 0.24 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.40% of acrylamide, 0.09% of vinyl imidazole, 0.015% of ammonium persulfate, 5.40% of graphene oxide, 6.40% of silver nitrate, 4.40% of glucose, 8.40% of nano-silicon dioxide, 5.80% of nano-yttrium oxide and 66.095% of deionized water.
4. A high strength transfer flange according to claim 2, wherein: the coating material and the steel material are prepared from the following components in parts by weight: 1: 200; the steel material comprises the following components in percentage by mass: c: 1.56%, Si: 0.54%, Mn: 0.60%, Cr: 0.48%, Ni: 0.68%, Mo: 0.58%, Ga: 0.25%, Re: 0.035%, Zr: 0.022%, Lu: 0.048%, Sn: 0.32 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.80% of acrylamide, 0.11% of vinyl imidazole, 0.021% of ammonium persulfate, 7.20% of graphene oxide, 7.20% of silver nitrate, 6.20% of glucose, 9.20% of nano silicon dioxide, 6.40% of nano yttrium oxide and 59.869% of deionized water.
5. A high strength transfer flange according to claim 2, wherein: the coating material and the steel material are prepared from the following components in parts by weight: 1: 150; the steel material comprises the following components in percentage by mass: c: 1.34%, Si: 0.49%, Mn: 0.56%, Cr: 0.39%, Ni: 0.65%, Mo: 0.52%, Ga: 0.22%, Re: 0.030%, Zr: 0.019%, Lu: 0.040%, Sn: 0.28 percent, less than or equal to 0.02 percent of P, less than or equal to 0.03 percent of S and the balance of Fe; the coating comprises the following components in percentage by weight: 3.60% of acrylamide, 0.10% of vinyl imidazole, 0.018% of ammonium persulfate, 6.30% of graphene oxide, 6.80% of silver nitrate, 5.30% of glucose, 8.80% of nano-silicon dioxide, 6.10% of nano-yttrium oxide and 62.982% of deionized water.
6. A processing technology of a high-strength conversion flange is characterized in that: the specific processing steps are as follows:
the method comprises the following steps: weighing the steel material and acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide, nano yttrium oxide and deionized water in the coating material in parts by weight;
step two: adding acrylamide, vinyl imidazole, ammonium persulfate, graphene oxide, silver nitrate, glucose, nano silicon dioxide and nano yttrium oxide in the step one into a spiral jet mill for processing to obtain a mixture a;
step three: adding the mixture a prepared in the step two into the deionized water in the step one, and carrying out water bath ultrasonic treatment for 20-30 minutes to obtain a mixture b;
step four: performing electrostatic spinning on the mixture b prepared in the third step to obtain a coating material;
step five: adding the raw materials into a medium-frequency induction furnace according to the mass percentage of each component of the steel material in the step one, heating to 1380-1460 ℃, and preserving heat for 2 hours to obtain a steel material melt c;
step six: adding the molten steel c prepared in the fifth step into a forming die, cooling and demolding to prepare a conversion flange d;
step seven: carrying out microwave quenching and heat preservation treatment on the conversion flange d prepared in the sixth step for 11-15 minutes, and cooling to room temperature by air cooling to obtain a conversion flange e;
step eight: taking one half of the coating material in parts by weight prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange e prepared in the seventh step, and cooling to obtain a conversion flange f;
step nine: carrying out plasma cleaning on the conversion flange f prepared in the step eight, and using hydrogen as gas to prepare a conversion flange g;
step ten: taking the residual coating material prepared in the fourth step as a base material, carrying out vacuum spraying treatment on the conversion flange g prepared in the ninth step, and cooling to obtain a semi-finished conversion flange;
step eleven: and C, performing plasma cleaning on the semi-finished product conversion flange prepared in the step ten, wherein the gas is hydrogen, and thus obtaining the high-strength conversion flange.
7. The process for manufacturing a high-strength transfer flange according to claim 6, wherein: in the second step, the air consumption of the spiral jet mill is 10-12 m3Min, the air pressure is 0.70-0.80 Mpa; in the third step, the temperature of the water bath is 60-70 ℃, the ultrasonic frequency is 1.4-1.6 MHz, and the ultrasonic power is 400-600W; in the fourth step, in the electrostatic spinning process, 13-15 KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12-14 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100-180 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 5-9 ℃/s; in the ninth step and the eleventh step, the power of plasma cleaning is 210-240W, the cleaning time is 6-8 min, the working distance is 12-16 mm, and the gas flow is 160-220 ml/min.
8. The process for manufacturing a high-strength transfer flange according to claim 7, wherein: in the second step, the spiral jet mill consumes 10m of air3Min, air pressure 0.70 Mpa; in the third step, the temperature of the water bath is 60 ℃, the ultrasonic frequency is 1.4MHz, and the ultrasonic power is 400W; in the fourth step, in the electrostatic spinning process, 13KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 12 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 100 ℃/min, the heat preservation temperature is 1100 ℃, and the method adoptsCooling the nitrogen at a cooling rate of 5 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 210W, the cleaning time is 6min, the working distance is 12mm, and the gas flow is 160 ml/min.
9. The process for manufacturing a high-strength transfer flange according to claim 7, wherein: in the second step, the spiral jet mill consumes 12m of air3Min, air pressure 0.80 Mpa; in the third step, the temperature of the water bath is 70 ℃, the ultrasonic frequency is 1.6MHz, and the ultrasonic power is 600W; in the fourth step, in the electrostatic spinning process, 15KV high voltage is applied, and the distance between a capillary nozzle of the injector and the grounded receiving device is 14 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 180 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 9 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 240W, the cleaning time is 8min, the working distance is 16mm, and the gas flow is 220 ml/min.
10. The process for manufacturing a high-strength transfer flange according to claim 7, wherein: in the second step, the spiral jet mill consumes 11m of air3Min, air pressure 0.75 Mpa; in the third step, the temperature of the water bath is 65 ℃, the ultrasonic frequency is 1.5MHz, and the ultrasonic power is 500W; in the fourth step, 14KV high voltage is applied in the electrostatic spinning process, and the distance between a capillary nozzle of the injector and the grounded receiving device is 13 cm; in the seventh step, the microwave frequency is 2.45GHZ +/-50 MHz, the heating rate of quenching is 140 ℃/min, the heat preservation temperature is 1100 ℃, and nitrogen is adopted to carry out cooling treatment at the cooling rate of 7 ℃/s; in the ninth step and the eleventh step, the power of the plasma cleaning is 225W, the cleaning time is 7min, the working distance is 14mm, and the gas flow is 190 ml/min.
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