TWI278521B - Multi-component alloy coating layer - Google Patents

Abstract

A multi-component alloy coating layer is disclosed, which is composed of five to ten types of major elements selected from twelve elements consisting of iron, Cobalt, Nickel, Chromium, Silicon, Aluminum, Titanium, Vanadium, Copper, Zirconium, Molybdenum and Manganese, in which every major element has a percentage of 4% to 35% in an atomic composition of the multi-component alloy coating layer and at least two major elements have percentages greater than 10% in composition of the multi-component alloy coating layer. The thickness of coating layer is between 0.05 mm and 0.5 mm and the multi-component alloy coating layer is sprayed onto an object-to-be-coated by heat spray or melt spray.

Description

1278521 _Case No. 911248阽 Amendment 5 'Invention Description (1) [Technical Field of Invention 7] A system relates to a multi-alloy coating, especially a multi-alloy coating composed of at least five elements. [First 刖 technology] jinjin Ida will be smear = layer 'usually using thermal spray method (Therma 1 Spray) ^ ^ = 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 研磨 ' ' ' ' ' ' In the 'and in the spray grab the appropriate reaction gas, use + ^ = or heat to make the gas reaction or the plasma gas to generate high energy, the church material Λ γτ, Xi Ming 丄 γ mountain A Μ accelerate The huge energy melts or semi-melts the powder, and the powder is shot through the nozzle through the idle speed body ' 4 L 1 , 4 w ^ 8 , and is sprayed through the nozzle to spray or spray on the object to be plated at a high speed. , Mohong # x main layer 'to enhance the hardness, oxidation resistance or temperature resistance of the key. The thermal spraying method is divided into fine plasma π m , D1 0 /, and the principle can be divided into plasma spraying C Flasraa Sprav), ^ ^ F 1 ame Spray, electric orphan f W (Arc Spray), ancient, hit, r 1λ Ask for quick spray (HighVelocity

Oxygen Fuel), 为 嗔 从 、 、 人 人 人 人 De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De De The selection of ίί layer materials is more than 40% of the single element percentage, f two - the main main constituent elements account for the atom of the coating material and the traditional ones are "2 兀 兀 ^ are secondary elements. 觉觉八全执# 羊一The alloy coating is the main component of the alloy. It is a singularity of the alloy. The j ^ ^ heart obviously limits the degree of freedom of the alloy composition, and it is bound to limit the special alloy of the alloy. The development of its performance. And the traditional is r. One of the main technicians is the alloy coating of the main component of the vehicle. The hang is often in the heat of the king. The tempering and softening phenomenon causes the production and response.

1278521 _ Case No. 91124865_Yearly 曰 Amendment _ V. Invention Description (2) Inconvenience in use. SUMMARY OF THE INVENTION The main purpose of the present invention is to solve the above-mentioned defects and avoid the existence of defects. The multi-alloy coating of the present invention has a single constituent element of five to ten kinds of elements, and is more conventional than a single one. The alloy is the main constituent element of the alloy coating, which has superior temperature and hardness. Another object of the present invention is to provide a multi-alloy coating of the present invention which is furnace-cooled after 10 hours of TC heat treatment for 10 hours, and hardly temper softening occurs. For the above purpose, the multi-alloy coating of the present invention The layer is composed of twelve elements, such as iron, cobalt, nickel, chromium, bismuth, aluminum, titanium, vanadium, copper, bismuth, molybdenum, and fission, and is composed of five to ten main elements, each of which The main element accounts for 4%~3 5% of the atomic percentage of the multi-alloy coating composition, and at least two or more of the main elements account for more than 10% of the composition of the multi-alloy coating. The thickness of the coating is between 0.05 mm. Between 0.5 mm and 俾, the multi-alloy coating is sprayed on the object to be plated by means of thermal spraying or smelting. The detailed description and technical contents of this creation are described below with the following diagram: Means] The multi-alloy coating of the present invention is among twelve elements such as iron, cobalt, nickel, chromium, ruthenium, mi, titanium, ruthenium, copper, ruthenium, surface, manganese, etc., and five to ten main types. a combination of elements, each of which constitutes a multi-alloy coating The layer composition atomic percentage is 4% to 3 5%, and at least two or more of the main elements account for more than 10% of the composition of the above multi-alloy coating layer. The coating thickness is between 0.05 mm and 0 · 5 m m.

1278521 _ Case No. 91124865_月月日__ V. Description of invention (3) The above multi-alloy coating can be sprayed on the surface of the object by thermal spraying (also known as spraying or spraying). The coating is applied, and the mirror is cleaned (usually using pickling) and roughened (usually using sandblasting) to make the surface of the object to be clean and rough to increase the adhesion of the multi-alloy coating. Adhesion on the object to be plated; In addition, the coating produced by thermal spraying has a part of pores interposed therebetween, although the strength of the coating is slightly reduced, but the toughness of the coating is obviously increased, and the application is high in high temperature and high temperature. In the process, these pores can reduce the thermal stress caused by the thermal expansion of the material, making the coating less likely to peel off. Please refer to the "Fig. 1", which is a production flow chart of the present invention. As shown in the figure, the multi-alloy coating of the present invention can directly use the powder materials of the selected five to ten main elements. After uniformly mixing, the powder is injected into a spray gun driven by electric energy or heat, and a suitable reaction gas is introduced into the spray gun, and the electric energy or heat is used to generate a reaction or the plasma gas to generate high energy. Heating and accelerating the coating material, the huge energy melts or semi-melts the powder, and causes the coating material to be alloyed. The powder is accelerated by the high-speed gas, injected through the nozzle, and sprayed or sprayed at a high speed. On the plating material, a multi-alloy coating layer is formed; the multi-alloy coating layer of the present invention can also pre-melt the selected five to ten main element materials into ingots by smelting, and then pulverize and grind the ingots. The powdered material is sieved through the sieve to obtain a powder material having a powder particle size ranging from 5//m to 20 O/zm, and the powder is injected into a spray gun driven by electric energy or heat. And put in the appropriate spray gun Shall gas, utilizing the above-described thermal energy or electric energy or gas react to produce a high energy plasma gas, and heating the coating material is accelerated, the powder tremendous energy molten or semi-molten,

1278521 __Case No. 91124865_月月日__ V. Description of invention (4) The powder is accelerated by high-speed gas, sprayed through a nozzle, sprayed or sprayed on the object to be coated at a high speed to form a multi-alloy coating; The multi-alloy coating of the present invention can melt the material of the selected five to ten main elements by smelting and directly atomize into a powder material by a spray method, and after screening through the sieve, obtain the powder particles. Powder material with a diameter between 5//m and 200/m, injecting the powder into a spray driven by electric energy or heat, and introducing appropriate reaction gas in the spray, using The above electric energy or heat can cause the gas to react or the plasma gas to generate high energy, and the coating material is heated and accelerated. The huge energy melts or semi-melts the powder, and the powder is accelerated by the high-speed gas, and is sprayed through the nozzle to spray at high speed. Or spray-melting on the object to be plated to form a multi-alloy coating; in addition, the multi-alloy coating of the present invention may also use the material of the selected five to ten main elements by Thermal Pyrosis. Made through chemical treatment Precursor, mixed with a suitable solution or solvent, injected into the thermal spray chamber, and then ejected a solution containing elements of a multi-alloy component through a high-speed gas, and then burned off the useless solvent and other impurities at a high temperature to form an alloy. The particles adhere to the object to be plated to complete the multi-alloy coating. Please refer to "Fig. 2", which is an experimental data diagram of an embodiment of the present invention, as shown in the figure: the multi-alloy coating of the present invention, from iron, beginning, nickel, chromium, bismuth, aluminum, titanium, vanadium, Among the twelve elements such as copper, hammer, molybdenum and fission, six to eight main elements are used, and the percentage of each main element is shown as coating number 1 to 30. It weighs about 30,000 grams and is placed in the water-cooled copper mold of the vacuum arc melting furnace from top to bottom according to the melting point of each main element. It is covered with the upper cover of the vacuum arc melting furnace.

1278521

Extracting the true air pressure (the gas is uniformly smelted and the above-mentioned melting is finally sifted by the powder feeding or semi-melting speed at the end of the machine, and moved, and the coated sheet is sprayed to (K a tin), after the third process After the above-mentioned ingot is ground, the machine can be melted and placed in a plated state and mixed with a thickness. At this time, the Vickers Hardness Tester is used to measure the coating through the above process. The hardness values of the cross-sections of all the test strips of the layer numbers 1 to 3, the test pieces are cut and embedded, followed by #180, #240, #40 0, #6 0 0, #8 0 0, # 1 2 0 0 The carbonized crepe paper is smoothed and then measured. The applied load is i 〇〇g, the load time is 丨5 seconds, and each test piece measures the hardness of five different positions, with three in the middle. The average value is averaged as the hardness of the test piece. It can be found that the hardness value of the multi-alloy coating of the present invention varies from Hv 6 0 0 to Hvl 1 00, and the single element is the main constituent element than the general addition of ceramic or carbide. The alloy coating hardness is high, 〇 1 atmosphere (at, and gentleman} After filling with pure argon gas to 〇·2 large Λ Λ, it will not be oxidized a lot, and then repeating the above-mentioned pumping 1 a to melt the titanium sulphate to remove oxygen, and then smelting, melting 117, σ cup block, turning 5 hai alloy block The surface is repeated, to ensure that all the main elements are uniformly mixed, and the mold is cooled and solidified into ingots; ί ^The particle size is about several millimeters (after the particles, the two ▲ 田 field powder, through the sieve (such as 3 2 5l〇esh) The obtained powder I 彳 彳 ^ h in 44 / / m of powder material, and then the powder material Thai tube, f electric spray machine, the powder is melted at high temperature into a melting and hunting south speed gas acceleration , through the nozzle, to the high, the 'the object to be plated by the sandblasted stainless steel test speed rotation of the test piece seat, 喷嘴, the nozzle slowly up and down the test piece seat high-speed rotation to achieve uniform thickness of spray , 〇·15mm, between 〇· 〇5m· 〇· 5mm, after the test, the sample can be removed by rapid cooling of the gas;

1278521 Case No. 91124865 Issue 5, invention description (6) In addition, the present invention is generally multi-primary, please refer to the "data sheet, the data map of the present invention, as shown in the figure and unpainted 1 After 0 hours, the furnace is cold, and there are few abnormalities, which means that the traditional non-recorded steel test pieces are produced, and the multi-component south temperature tempering softens the different temperature resistance characteristics of the cash coating. However, the above can be used to limit the scope of the scope of this issue. The hardness of the alloy coating. 2, 3 shows the thermal position of 1 1 0 0 °C: Selecting the coating of the non-town steel test piece, it is found that the above coating has an excellent appearance of surface oxygen coating hardness, but there is a phenomenon, the display is only If the composition of the Ming Dynasty changes and the composition of the composition contains Shi Xi or Ming Yuan, the system has 10 small layer numbers, and the severity value and thermal hardness of the layer number are increased. 17, 17 1 1 0 0 〇 C empty 15, 17, warm oxidation, and the trend of the addition of aerobic treatment than the trend of the addition of the hard 2 9 gas furnace 2 9 sex, compound,, this gold coating The actual value multi-element thermal test piece is completely exfoliated, but the transmissive layer has the preferred embodiment of the invention. The surrounding, that is, the application according to the invention, should still belong to the patent of the invention, and the experimental alloy treatment surface has no phenomenon and no integration. Extremely excellent when not patented

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Claims (1)

I278J21 W V-. 91124865 Month 6. Application for patents LI 1 , a multi-alloy coating Titanium, Syrian, copper, wrong, to ten major elements of the alloy coating composition atom Two of these main elements accounted for 10%. 2, if the scope of the patent application, the three main elements account for 20% ~ 30%. 3. If the patent application scope is more than five major elements, it will account for 10%~20%. 4, as in the scope of the patent application, the thickness of the coating is 0.5. According to the scope of the patent application, the coating is subjected to the above-mentioned mixing, and the coating is applied by the above-mentioned coating. After the alloy block is thermally sprayed or sprayed, etc. 7, as in the scope of the patent application, the coating system utilizes the above solution and directly uses the spray. It consists of twelve elements, such as iron, Ming, Lu, Lu, Cheng, Ming, molybdenum and manganese. Each of the main elements accounts for 4%~35% of the above multivariate percentage, and at least The multi-alloy coating composition has a composition percentage greater than that of the multi-alloy coating according to item 1, wherein the multi-alloy coating layer has an atomic percentage of the multi-alloy coating as described in item 1, wherein the multi-alloy coating composition has an atomic percentage of one item. The multi-alloy coating, wherein between 0 5 mm and 0 · 5 mm. The multi-alloy coating according to item 1, wherein the powder of five to ten main elements is produced by uniform or spray melting. The multi-alloy coating according to item 1, wherein at least five to ten main elements are melted at a high temperature, and are pulverized and sieved into an alloy powder, and then produced. The multi-alloy coating according to item 1, wherein at least five to ten main elements are atomized by high-temperature melting method and sieved into alloy powders Page 12 1278521 _ Case No. 9Π24865_年月日___ VI. Application for patent range Manufactured by thermal spraying or spray melting. 8. The multi-alloy coating according to claim 1, wherein the coating is formed into a precursor by chemical treatment using at least five of the above elements by thermal fog decomposition, and mixed into a suitable solution or solvent. , and then made by thermal spraying or spray melting. 9. The multi-alloy coating of claim 1, wherein the coating has a hardness ranging from H v 6 0 0 to H v 1 1 0 0. 10. The multi-alloy coating according to claim 1, wherein the ceramic, carbide, boride, nitride or the like is additionally modified to improve the hardness of the coating. Page 13 1278521 Page 3