CN112548090A - Preparation method of high-temperature alloy part - Google Patents
Preparation method of high-temperature alloy part Download PDFInfo
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- CN112548090A CN112548090A CN202011353617.3A CN202011353617A CN112548090A CN 112548090 A CN112548090 A CN 112548090A CN 202011353617 A CN202011353617 A CN 202011353617A CN 112548090 A CN112548090 A CN 112548090A
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 17
- 239000000956 alloy Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 45
- 238000005245 sintering Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000011282 treatment Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007822 coupling agent Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052582 BN Inorganic materials 0.000 claims abstract description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000616 Ferromanganese Inorganic materials 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims abstract description 8
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 8
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims abstract description 8
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- -1 trimethylsilyl dimethyl methylphosphonate Chemical compound 0.000 claims abstract description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 8
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910000601 superalloy Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 150000004645 aluminates Chemical class 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000052 vinegar Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000004663 powder metallurgy Methods 0.000 abstract description 6
- 238000011068 loading method Methods 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a preparation method of a high-temperature alloy part, which comprises the following steps of: electrolytic copper powder, iron powder, aluminum nitride powder, ferromanganese ore powder, aluminum oxide, chromium powder, calcium fluoride powder, boron nitride ceramic powder, silicon dioxide, molybdenum disulfide, trimethylsilyl dimethyl methylphosphonate, acrylamide, zinc stearate, glass beads, an aluminate-acetate coupling agent, flake graphite powder and tungsten carbide powder; adding the raw materials into a stirrer, uniformly stirring, loading into a die, and pressing into a blank; sintering the pressed compact in a sintering furnace; and (3) sending the sintered compact into a steam treatment furnace, performing steam treatment, tempering, cooling, taking out, and grinding to obtain the high-temperature alloy part. The method disclosed by the invention is easy to process, can better ensure the shape and size precision of the powder metallurgy part, and the prepared high-temperature alloy part can improve the high-temperature resistance of the part, and has the advantages of good wear resistance, long service life, low production cost and strong pressure resistance.
Description
Technical Field
The invention relates to a preparation method of a high-temperature alloy part.
Technical Field
The high-temperature alloy is a metal material which can work for a long time at a high temperature of more than 600 ℃ under the action of certain stress, has excellent high-temperature strength, good oxidation resistance and hot corrosion resistance, good fatigue performance, good fracture toughness and other comprehensive properties, is also called as superalloy, and is mainly applied to the fields of aerospace and energy. The traditional casting method and the mechanical processing method have the disadvantages of complex process, poor quality stability, material consumption and incapability of preparing complex parts. The powder metallurgy is not limited by smelting, alloy components and other structural components can be added, and the alloy components and the other structural components can be adjusted within a quite large range according to requirements, so that the effect of matching with parts can be achieved in the aspect of mechanical properties. The powder metallurgy has high degree of mechanization, can reduce personnel, can improve the efficiency and further saves the cost. The powder metallurgy technology can replace the traditional manufacturing process, and saves the cost for vast traditional enterprises. Therefore, the invention designs a new powder metallurgy process by optimizing the raw material combination and reasonably setting the proportion and the production process, thereby preparing the high-temperature alloy part with high hardness, fatigue resistance and fracture resistance.
Disclosure of Invention
The invention aims to provide a preparation method of a high-temperature alloy part aiming at the defects of the prior art.
The purpose of the invention is realized by the following technical scheme: a method of making a superalloy component, comprising the steps of:
step 1, weighing the following raw materials in parts by weight: 200 parts of electrolytic copper powder 140, 60-90 parts of iron powder, 10-20 parts of aluminum nitride powder, 8-15 parts of ferromanganese ore powder, 2-8 parts of aluminum oxide, 4-9 parts of chromium powder, 5-15 parts of calcium fluoride powder, 20-30 parts of boron nitride ceramic powder, 2-7 parts of silicon dioxide, 5-9 parts of molybdenum disulfide, 12-15 parts of trimethylsilyl dimethyl methylphosphonate, 2-4 parts of acrylamide, 2-5 parts of zinc stearate, 10-20 parts of glass beads, 10-14 parts of an aluminate coupling agent, 15-25 parts of flake graphite powder and 5-9 parts of tungsten carbide powder;
step 2, putting the electrolytic copper powder, the iron powder and the aluminate coupling agent into a stirrer, stirring for 2-5 minutes, putting the rest materials, mixing and stirring for 60-90 minutes at 55-65 ℃, putting into a mold, and pressing into a blank at 580-590 MPa;
step 3, placing the pressed compact in a sintering furnace, and sintering for 2-3 hours at the temperature of 100-600 ℃ at the speed of 120 ℃/hour; then heating to 800-900 ℃ at the rate of 150 ℃/hour for sintering for 1-2 hours; then the temperature is raised to 1050 and 1150 ℃ at the speed of 120 ℃/hour for 2 to 3 hours; then cooling to 250-280 ℃ at the rate of 360 ℃/hour of 300-;
step 4, the pressed compact is sent into a steam treatment furnace and is taken out after steam treatment is carried out for 40-50 minutes at the temperature of 550-640 ℃;
step 5, preserving the heat for 2-3 hours at the temperature of 200-250 ℃, taking out and putting into ice water at the temperature of 0 ℃, and cooling to room temperature;
and 6, grinding to obtain the high-temperature alloy part.
Further, weighing the following raw materials in parts by weight: 200 parts of electrolytic copper powder, 90 parts of iron powder, 20 parts of aluminum nitride powder, 15 parts of ferromanganese powder, 8 parts of aluminum oxide, 9 parts of chromium powder, 15 parts of calcium fluoride powder, 30 parts of boron nitride ceramic powder, 7 parts of silicon dioxide, 9 parts of molybdenum disulfide, 15 parts of trimethylsilyl dimethyl methylphosphonate, 4 parts of acrylamide, 5 parts of zinc stearate, 20 parts of glass beads, 14 parts of an aluminate-vinegar coupling agent, 25 parts of flake graphite powder and 9 parts of tungsten carbide powder.
Further, the solid in the raw materials is respectively crushed and ground before entering the step 2, and powder with the particle size of 50-150 mu m is obtained after grinding.
Further, the temperature of the steam treatment in the step 4 is 550-640 ℃.
Further, the pressing pressure in the step 2 is 580-590 Mpa.
The invention has the following beneficial effects: the method disclosed by the invention is easy to process, can better ensure the shape and size precision of the powder metallurgy part, and the prepared high-temperature alloy part can improve the high-temperature resistance of the part, and has the advantages of good wear resistance, long service life, low production cost and strong pressure resistance.
Detailed Description
Example 1
A method of making a superalloy component, comprising the steps of:
step 1, weighing the following raw materials in parts by weight: 140 parts of electrolytic copper powder, 60 parts of iron powder, 10 parts of aluminum nitride powder, 8 parts of ferromanganese powder, 2 parts of aluminum oxide, 4-9 parts of chromium powder, 5 parts of calcium fluoride powder, 20 parts of boron nitride ceramic powder, 2 parts of silicon dioxide, 5 parts of molybdenum disulfide, 12 parts of trimethylsilyl dimethyl methylphosphonate, 2 parts of acrylamide, 2 parts of zinc stearate, 10 parts of glass beads, 10 parts of an aluminate-acetate coupling agent, 15 parts of flake graphite powder and 5 parts of tungsten carbide powder, wherein all solids in the raw materials are respectively crushed and ground to obtain powder with the particle size of 50-150 mu m;
step 2, putting the electrolytic copper powder, the iron powder and the aluminate coupling agent into a stirrer, stirring for 2 minutes, putting the rest materials, mixing and stirring for 60 minutes at 55 ℃, putting into a mold, and pressing into a blank at 580 Mpa;
step 3, placing the pressed compact in a sintering furnace, and sintering for 2 hours under the condition that the temperature is increased to 500 ℃ at the speed of 100 ℃/hour; then heating to 800 ℃ at the speed of 120 ℃/hour and sintering for 1 hour; then the temperature is raised to 1050 ℃ at the speed of 100 ℃/hour and sintered for 2 hours; then cooling to 250 ℃ at the speed of 300 ℃/hour, and preserving heat for 2 hours;
step 4, feeding the pressed compact into a steam treatment furnace, performing steam treatment at 550 ℃ for 40 minutes, and taking out;
step 5, preserving heat for 2 hours at 200 ℃, taking out, putting into ice water at 0 ℃, and cooling to room temperature;
and 6, grinding to obtain the high-temperature alloy part.
Example 2
A method of making a superalloy component, comprising the steps of:
step 1, weighing the following raw materials in parts by weight: 170 parts of electrolytic copper powder, 70 parts of iron powder, 15 parts of aluminum nitride powder, 12 parts of ferromanganese ore powder, 5 parts of aluminum oxide, 7 parts of chromium powder, 10 parts of calcium fluoride powder, 25 parts of boron nitride ceramic powder, 5 parts of silicon dioxide, 7 parts of molybdenum disulfide, 13 parts of trimethylsilyl dimethyl methylphosphonate, 3 parts of acrylamide, 4 parts of zinc stearate, 15 parts of glass beads, 12 parts of an aluminate-acetate coupling agent, 20 parts of flake graphite powder and 7 parts of tungsten carbide powder, wherein all solids in the raw materials are respectively crushed and ground to obtain powder with the particle size of 50-150 mu m;
step 2, putting the electrolytic copper powder, the iron powder and the aluminate-vinegar coupling agent into a stirrer, stirring for 4 minutes, putting the rest materials, mixing and stirring for 70 minutes at 60 ℃, putting into a mold, and pressing into a blank at 585 Mpa;
step 3, placing the pressed compact in a sintering furnace, and sintering for 2.5 hours under the condition that the temperature is increased to 550 ℃ at the speed of 110 ℃/hour; then heating to 850 ℃ at the speed of 132 ℃/hour and sintering for 1-2 hours; then heating to 1100 ℃ at the speed of 108 ℃/hour and sintering for 2.5 hours; then cooling to 270 ℃ at the speed of 330 ℃/hour, and preserving the heat for 2.5 hours;
step 4, feeding the pressed compact into a steam treatment furnace, performing steam treatment at 600 ℃ for 45 minutes, and taking out;
step 5, preserving heat for 2.5 hours at 230 ℃, taking out, putting into ice water at 0 ℃, and cooling to room temperature;
and 6, grinding to obtain the high-temperature alloy part.
Example 3
A method of making a superalloy component, comprising the steps of:
step 1, weighing the following raw materials in parts by weight: 200 parts of electrolytic copper powder, 90 parts of iron powder, 20 parts of aluminum nitride powder, 15 parts of ferromanganese iron ore powder, 8 parts of aluminum oxide, 9 parts of chromium powder, 15 parts of calcium fluoride powder, 30 parts of boron nitride ceramic powder, 7 parts of silicon dioxide, 9 parts of molybdenum disulfide, 15 parts of trimethylsilyl dimethyl methylphosphonate, 4 parts of acrylamide, 5 parts of zinc stearate, 20 parts of glass beads, 14 parts of an aluminate-vinegar coupling agent, 25 parts of flake graphite powder and 9 parts of tungsten carbide powder, and all solids in the raw materials are respectively crushed and ground to obtain powder with the particle size of 50-150 mu m;
step 2, putting the electrolytic copper powder, the iron powder and the aluminate-vinegar coupling agent into a stirrer, stirring for 5 minutes, putting the rest materials, mixing and stirring for 90 minutes at 65 ℃, putting into a mold, and pressing into a blank under 590 Mpa;
step 3, placing the pressed compact in a sintering furnace, and sintering for 3 hours under the condition that the temperature is increased to 600 ℃ at the speed of 120 ℃/hour; then heating to 900 ℃ at the speed of 150 ℃/hour and sintering for 2 hours; then heating to 1150 ℃ at the rate of 120 ℃/hour and sintering for 3 hours; then cooling to 280 ℃ at the speed of 360 ℃/hour, and preserving heat for 3 hours;
step 4, feeding the pressed compact into a steam treatment furnace, performing steam treatment at 640 ℃ for 50 minutes, and taking out;
step 5, preserving heat for 3 hours at 250 ℃, taking out, putting into ice water at 0 ℃, and cooling to room temperature;
and 6, grinding to obtain the high-temperature alloy part.
Claims (5)
1. A method of making a superalloy component, comprising the steps of:
step 1, weighing the following raw materials in parts by weight: 200 parts of electrolytic copper powder 140, 60-90 parts of iron powder, 10-20 parts of aluminum nitride powder, 8-15 parts of ferromanganese ore powder, 2-8 parts of aluminum oxide, 4-9 parts of chromium powder, 5-15 parts of calcium fluoride powder, 20-30 parts of boron nitride ceramic powder, 2-7 parts of silicon dioxide, 5-9 parts of molybdenum disulfide, 12-15 parts of trimethylsilyl dimethyl methylphosphonate, 2-4 parts of acrylamide, 2-5 parts of zinc stearate, 10-20 parts of glass beads, 10-14 parts of an aluminate coupling agent, 15-25 parts of flake graphite powder and 5-9 parts of tungsten carbide powder;
step 2, putting the electrolytic copper powder, the iron powder and the aluminate coupling agent into a stirrer, stirring for 2-5 minutes, putting the rest materials, mixing and stirring at 55-65 ℃ for 60-90 minutes, putting into a die, and pressing into a blank;
step 3, placing the pressed compact in a sintering furnace, and sintering for 2-3 hours at the temperature of 100-600 ℃ at the speed of 120 ℃/hour; then heating to 800-900 ℃ at the rate of 150 ℃/hour for sintering for 1-2 hours; then the temperature is raised to 1050 and 1150 ℃ at the speed of 120 ℃/hour for 2 to 3 hours; then cooling to 250-280 ℃ at the rate of 360 ℃/hour of 300-;
step 4, feeding the pressed compact into a steam treatment furnace, and taking out after steam treatment for 40-50 minutes;
step 5, preserving the heat for 2-3 hours at the temperature of 200-250 ℃, taking out and putting into ice water at the temperature of 0 ℃, and cooling to room temperature;
and 6, grinding to obtain the high-temperature alloy part.
2. A method of making a superalloy component as in claim 1, wherein: weighing the following raw materials in parts by weight: 200 parts of electrolytic copper powder, 90 parts of iron powder, 20 parts of aluminum nitride powder, 15 parts of ferromanganese powder, 8 parts of aluminum oxide, 9 parts of chromium powder, 15 parts of calcium fluoride powder, 30 parts of boron nitride ceramic powder, 7 parts of silicon dioxide, 9 parts of molybdenum disulfide, 15 parts of trimethylsilyl dimethyl methylphosphonate, 4 parts of acrylamide, 5 parts of zinc stearate, 20 parts of glass beads, 14 parts of an aluminate-vinegar coupling agent, 25 parts of flake graphite powder and 9 parts of tungsten carbide powder.
3. A method of making a superalloy component as in claim 1, wherein: and (3) crushing and grinding the solids in the raw materials before the raw materials enter the step 2 to obtain powder with the particle size of 50-150 mu m.
4. A method of making a superalloy component as in claim 1, wherein: the temperature of the steam treatment in the step 4 is 550-640 ℃.
5. A method of making a superalloy component as in claim 1, wherein: the pressing pressure in the step 2 is 580-590 Mpa.
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| CN202011353617.3A CN112548090A (en) | 2020-11-27 | 2020-11-27 | Preparation method of high-temperature alloy part |
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| CN202011353617.3A CN112548090A (en) | 2020-11-27 | 2020-11-27 | Preparation method of high-temperature alloy part |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357864A (en) * | 2013-06-21 | 2013-10-23 | 马鞍山市恒毅机械制造有限公司 | Iron-based powder metallurgy material applicable to high-speed boring and preparation method thereof |
| CN106424708A (en) * | 2016-10-21 | 2017-02-22 | 广西南宁智翠科技咨询有限公司 | High-heat-resistance powder metallurgy material for train brake lining |
| CN107338387A (en) * | 2017-06-16 | 2017-11-10 | 苏州莱特复合材料有限公司 | A kind of preparation method of aluminium alloy cylinder lid |
| WO2020113712A1 (en) * | 2018-12-05 | 2020-06-11 | 北京科技大学 | Fiber reinforced copper-based brake pad for high-speed railway train, manufacturing, and friction braking performance |
-
2020
- 2020-11-27 CN CN202011353617.3A patent/CN112548090A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357864A (en) * | 2013-06-21 | 2013-10-23 | 马鞍山市恒毅机械制造有限公司 | Iron-based powder metallurgy material applicable to high-speed boring and preparation method thereof |
| CN106424708A (en) * | 2016-10-21 | 2017-02-22 | 广西南宁智翠科技咨询有限公司 | High-heat-resistance powder metallurgy material for train brake lining |
| CN107338387A (en) * | 2017-06-16 | 2017-11-10 | 苏州莱特复合材料有限公司 | A kind of preparation method of aluminium alloy cylinder lid |
| WO2020113712A1 (en) * | 2018-12-05 | 2020-06-11 | 北京科技大学 | Fiber reinforced copper-based brake pad for high-speed railway train, manufacturing, and friction braking performance |
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Application publication date: 20210326 |