CN107675105A - A kind of stainless steel with superplastic ability - Google Patents

A kind of stainless steel with superplastic ability Download PDF

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Publication number
CN107675105A
CN107675105A CN201711186248.1A CN201711186248A CN107675105A CN 107675105 A CN107675105 A CN 107675105A CN 201711186248 A CN201711186248 A CN 201711186248A CN 107675105 A CN107675105 A CN 107675105A
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CN
China
Prior art keywords
accounts
parts
stainless steel
nickel
niobium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711186248.1A
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Chinese (zh)
Inventor
崔斌
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SUZHOU DOUBLE GOLD INDUSTRY Co Ltd
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SUZHOU DOUBLE GOLD INDUSTRY Co Ltd
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Priority to CN201711186248.1A priority Critical patent/CN107675105A/en
Publication of CN107675105A publication Critical patent/CN107675105A/en
Pending legal-status Critical Current

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • 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
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of stainless steel with superplastic ability, including：Carbon, manganese, niobium, titanium, nickel, chromium, nitrogen, silicon, scandium, copper and impurity.Through the above way, the present invention has the stainless steel of superplastic ability, by selecting the compositions such as carbon, manganese, niobium, titanium, nickel, and the weight of each composition of reasonable distribution, no brittleness at room temperature higher with plasticity, toughness, intensity is high, hardness is big, it is safe the advantages that, while have extensive market prospects in the industrial production.

Description

A kind of stainless steel with superplastic ability
Technical field
The present invention relates to Steel material field, more particularly to a kind of stainless steel with superplastic ability.
Background technology
Stainless steel is often used in the field such as daily life and shop equipment, stainless steel surfaces are attractive in appearance and use can Can property variation, the features such as more permanent than ordinary steel durable good corrosion resistance intensity is high and be widely used, stainless steel develops into Important material technological foundation has been established in the development and scientific and technological progress of modern industry, and type of stainless steel is a lot, different properties, it Gradually formed several major classes in evolution, currently used sorting technique be by the institutional framework feature of steel and the chemistry of steel into Dtex point and the classification that both are combined.It is generally divided into martensitic stain less steel, ferritic stainless steel, austenite stainless Steel, two phase stainless steel and PH stainless steel etc., or it is divided into straight-chromiun stainless steel and the major class of nickel and stainless steel two.
The content of the invention
The present invention solves the technical problem of provide a kind of stainless steel with superplastic ability.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of stainless steel with superplastic ability is provided, including：Carbon, manganese, niobium, titanium, nickel, chromium, nitrogen, silicon, scandium, copper and impurity, institute Stating parts by weight shared by each composition in the stainless steel with superplastic ability is respectively：Carbon accounts for 1-5 parts, and manganese accounts for 5-7 parts, and niobium accounts for 6-9 Part, titanium accounts for 10-15 parts, and nickel accounts for 12-17 parts, and chromium accounts for 20-25 parts, and nitrogen accounts for 14-19 parts, and silicon accounts for 7-13 parts, and scandium accounts for 6-15 parts, and copper accounts for 3-17 parts, the stainless steel with superplastic ability is by quenching, tempering and annealing.
In a preferred embodiment of the present invention, the carbon accounts for 1 part, and manganese accounts for 5 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 12 Part, chromium accounts for 20 parts, and nitrogen accounts for 14 parts, and silicon accounts for 7 parts, and scandium accounts for 6 parts, and copper accounts for 3 parts.
In a preferred embodiment of the present invention, the carbon accounts for 2 parts, and manganese accounts for 5 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 13 Part, chromium accounts for 25 parts, and nitrogen accounts for 14 parts, and silicon accounts for 7 parts, and scandium accounts for 7 parts, and copper accounts for 3 parts.
In a preferred embodiment of the present invention, the carbon accounts for 1 part, and manganese accounts for 7 parts, and niobium accounts for 7 parts, and titanium accounts for 11 parts, and nickel accounts for 12 Part, chromium accounts for 25 parts, and nitrogen accounts for 14 parts, and silicon accounts for 9 parts, and scandium accounts for 6 parts, and copper accounts for 10 parts.
In a preferred embodiment of the present invention, the carbon accounts for 1 part, and manganese accounts for 7 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 14 Part, chromium accounts for 23 parts, and nitrogen accounts for 16 parts, and silicon accounts for 9 parts, and scandium accounts for 10 parts, and copper accounts for 14 parts.
In a preferred embodiment of the present invention, the carbon accounts for 5 parts, and manganese accounts for 7 parts, and niobium accounts for 9 parts, and titanium accounts for 15 parts, and nickel accounts for 17 Part, chromium accounts for 25 parts, and nitrogen accounts for 19 parts, and silicon accounts for 13 parts, and scandium accounts for 15 parts, and copper accounts for 17 parts.
The beneficial effects of the invention are as follows：A kind of stainless steel with superplastic ability is provided, by select carbon, manganese, niobium, titanium, The compositions such as nickel, and the weight of each composition of reasonable distribution, have plasticity, toughness higher, no brittleness at room temperature, intensity is high, and hardness is big, The advantages that safe, while have extensive market prospects in the industrial production.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects Enclose.
The embodiment of the present invention includes：
A kind of stainless steel with superplastic ability, including：Carbon, manganese, niobium, titanium, nickel, chromium, nitrogen, silicon, scandium, copper and impurity, the tool There are the parts by weight shared by each composition in the stainless steel of superplastic ability to be respectively：Carbon accounts for 1-5 parts, and manganese accounts for 5-7 parts, and niobium accounts for 6-9 parts, Titanium accounts for 10-15 parts, and nickel accounts for 12-17 parts, and chromium accounts for 20-25 parts, and nitrogen accounts for 14-19 parts, and silicon accounts for 7-13 parts, and scandium accounts for 6-15 parts, and copper accounts for 3- 17 parts, the stainless steel with superplastic ability is by quenching, tempering and annealing.
Preferably, the carbon accounts for 1 part, and manganese accounts for 5 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 12 parts, and chromium accounts for 20 parts, and nitrogen accounts for 14 Part, silicon accounts for 7 parts, and scandium accounts for 6 parts, and copper accounts for 3 parts.
Preferably, the carbon accounts for 2 parts, and manganese accounts for 5 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 13 parts, and chromium accounts for 25 parts, and nitrogen accounts for 14 Part, silicon accounts for 7 parts, and scandium accounts for 7 parts, and copper accounts for 3 parts.
Preferably, the carbon accounts for 1 part, and manganese accounts for 7 parts, and niobium accounts for 7 parts, and titanium accounts for 11 parts, and nickel accounts for 12 parts, and chromium accounts for 25 parts, and nitrogen accounts for 14 Part, silicon accounts for 9 parts, and scandium accounts for 6 parts, and copper accounts for 10 parts.
Preferably, the carbon accounts for 1 part, and manganese accounts for 7 parts, and niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 14 parts, and chromium accounts for 23 parts, and nitrogen accounts for 16 Part, silicon accounts for 9 parts, and scandium accounts for 10 parts, and copper accounts for 14 parts.
Preferably, the carbon accounts for 5 parts, and manganese accounts for 7 parts, and niobium accounts for 9 parts, and titanium accounts for 15 parts, and nickel accounts for 17 parts, and chromium accounts for 25 parts, and nitrogen accounts for 19 Part, silicon accounts for 13 parts, and scandium accounts for 15 parts, and copper accounts for 17 parts.
There is the present invention beneficial effect of the stainless steel of superplastic ability to be：By selecting the compositions such as carbon, manganese, niobium, titanium, nickel, And the weight of each composition of reasonable distribution, have plasticity, toughness higher, no brittleness at room temperature, intensity is high, and hardness is big, safe The advantages that, while have extensive market prospects in the industrial production.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks Domain, it is included within the scope of the present invention.

Claims (6)

  1. A kind of 1. stainless steel with superplastic ability, it is characterised in that including：Carbon, manganese, niobium, titanium, nickel, chromium, nitrogen, silicon, scandium, copper And impurity, parts by weight shared by each composition are respectively in the stainless steel with superplastic ability：Carbon accounts for 1-5 parts, and manganese accounts for 5-7 Part, niobium accounts for 6-9 parts, and titanium accounts for 10-15 parts, and nickel accounts for 12-17 parts, and chromium accounts for 20-25 parts, and nitrogen accounts for 14-19 parts, and silicon accounts for 7-13 parts, and scandium accounts for 6-15 parts, copper account for 3-17 parts, and the stainless steel with superplastic ability is by quenching, tempering and annealing.
  2. 2. a kind of stainless steel with superplastic ability according to claim 1, it is characterised in that the carbon accounts for 1 part, and manganese accounts for 5 parts, niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 12 parts, and chromium accounts for 20 parts, and nitrogen accounts for 14 parts, and silicon accounts for 7 parts, and scandium accounts for 6 parts, and copper accounts for 3 parts.
  3. 3. a kind of stainless steel with superplastic ability according to claim 1, it is characterised in that the carbon accounts for 2 parts, and manganese accounts for 5 parts, niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 13 parts, and chromium accounts for 25 parts, and nitrogen accounts for 14 parts, and silicon accounts for 7 parts, and scandium accounts for 7 parts, and copper accounts for 3 parts.
  4. 4. a kind of stainless steel with superplastic ability according to claim 1, it is characterised in that the carbon accounts for 1 part, and manganese accounts for 7 parts, niobium accounts for 7 parts, and titanium accounts for 11 parts, and nickel accounts for 12 parts, and chromium accounts for 25 parts, and nitrogen accounts for 14 parts, and silicon accounts for 9 parts, and scandium accounts for 6 parts, and copper accounts for 10 parts.
  5. 5. a kind of stainless steel with superplastic ability according to claim 1, it is characterised in that the carbon accounts for 1 part, and manganese accounts for 7 parts, niobium accounts for 6 parts, and titanium accounts for 10 parts, and nickel accounts for 14 parts, and chromium accounts for 23 parts, and nitrogen accounts for 16 parts, and silicon accounts for 9 parts, and scandium accounts for 10 parts, and copper accounts for 14 parts.
  6. 6. a kind of stainless steel with superplastic ability according to claim 1, it is characterised in that the carbon accounts for 5 parts, and manganese accounts for 7 parts, niobium accounts for 9 parts, and titanium accounts for 15 parts, and nickel accounts for 17 parts, and chromium accounts for 25 parts, and nitrogen accounts for 19 parts, and silicon accounts for 13 parts, and scandium accounts for 15 parts, and copper accounts for 17 parts.
CN201711186248.1A 2017-11-24 2017-11-24 A kind of stainless steel with superplastic ability Pending CN107675105A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055447A (en) * 2018-07-27 2019-07-26 含山县林宏铸造厂 A kind of stronger stainless steel metal of corrosion resistance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1155908A (en) * 1995-06-05 1997-07-30 浦项综合制铁株式会社 Duplex stainless steel, and its manufacturing method
CN105983691A (en) * 2016-01-19 2016-10-05 安徽蓝博旺机械集团振邺机械有限公司 Powder forging method for forklift synchronizer gear ring

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1155908A (en) * 1995-06-05 1997-07-30 浦项综合制铁株式会社 Duplex stainless steel, and its manufacturing method
CN105983691A (en) * 2016-01-19 2016-10-05 安徽蓝博旺机械集团振邺机械有限公司 Powder forging method for forklift synchronizer gear ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055447A (en) * 2018-07-27 2019-07-26 含山县林宏铸造厂 A kind of stronger stainless steel metal of corrosion resistance

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Application publication date: 20180209