CN108273989B - High-temperature heat treatment method for preventing metal alloy fine powder from caking - Google Patents
High-temperature heat treatment method for preventing metal alloy fine powder from caking Download PDFInfo
- Publication number
- CN108273989B CN108273989B CN201711405800.1A CN201711405800A CN108273989B CN 108273989 B CN108273989 B CN 108273989B CN 201711405800 A CN201711405800 A CN 201711405800A CN 108273989 B CN108273989 B CN 108273989B
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- China
- Prior art keywords
- temperature
- heat treatment
- furnace
- atmosphere
- rotary furnace
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 239000000843 powder Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910001092 metal group alloy Inorganic materials 0.000 title claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005054 agglomeration Methods 0.000 claims description 6
- 230000002776 aggregation Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 12
- 239000000956 alloy Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 10
- 229910001111 Fine metal Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000004372 laser cladding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005507 spraying 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
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- 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
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
- B22F2201/11—Argon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711405800.1A CN108273989B (en) | 2017-12-22 | 2017-12-22 | High-temperature heat treatment method for preventing metal alloy fine powder from caking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711405800.1A CN108273989B (en) | 2017-12-22 | 2017-12-22 | High-temperature heat treatment method for preventing metal alloy fine powder from caking |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108273989A CN108273989A (en) | 2018-07-13 |
CN108273989B true CN108273989B (en) | 2020-01-21 |
Family
ID=62802058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711405800.1A Active CN108273989B (en) | 2017-12-22 | 2017-12-22 | High-temperature heat treatment method for preventing metal alloy fine powder from caking |
Country Status (1)
Country | Link |
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CN (1) | CN108273989B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110499482A (en) * | 2019-10-11 | 2019-11-26 | 辽宁工业大学 | A kind of high-temperature heat treatment method of nickel based metal alloy powder |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52156124A (en) * | 1976-06-22 | 1977-12-26 | Kawasaki Steel Co | Production of nonanisotropic silicon steel sheets |
US4272285A (en) * | 1979-07-12 | 1981-06-09 | Tdk Electronics Co., Ltd. | Process for producing magnetic metal powders |
CN1305399A (en) * | 1998-05-22 | 2001-07-25 | 卡伯特公司 | Method to agglomerate metal particles and metal particles having improved properties |
CN101254542A (en) * | 2008-04-22 | 2008-09-03 | 重庆铸信粉末冶金有限责任公司 | Iron-based brassiness powder metallurgy material and preparation |
CN106637013A (en) * | 2016-10-28 | 2017-05-10 | 机械科学研究总院先进制造技术研究中心 | Thermal treatment method capable of enhancing high temperature strength of Ti2AlNb-based alloy |
-
2017
- 2017-12-22 CN CN201711405800.1A patent/CN108273989B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52156124A (en) * | 1976-06-22 | 1977-12-26 | Kawasaki Steel Co | Production of nonanisotropic silicon steel sheets |
US4272285A (en) * | 1979-07-12 | 1981-06-09 | Tdk Electronics Co., Ltd. | Process for producing magnetic metal powders |
CN1305399A (en) * | 1998-05-22 | 2001-07-25 | 卡伯特公司 | Method to agglomerate metal particles and metal particles having improved properties |
CN101254542A (en) * | 2008-04-22 | 2008-09-03 | 重庆铸信粉末冶金有限责任公司 | Iron-based brassiness powder metallurgy material and preparation |
CN106637013A (en) * | 2016-10-28 | 2017-05-10 | 机械科学研究总院先进制造技术研究中心 | Thermal treatment method capable of enhancing high temperature strength of Ti2AlNb-based alloy |
Also Published As
Publication number | Publication date |
---|---|
CN108273989A (en) | 2018-07-13 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211101 Address after: 450001 100m North West of the intersection of Chemical Road and Xiangpu Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: China Machinery New Material Research Institute (Zhengzhou) Co.,Ltd. Address before: 100083 No. 18 clear road, Haidian District, Beijing Patentee before: BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high temperature heat treatment method for preventing caking of metal alloy micro powder Effective date of registration: 20220628 Granted publication date: 20200121 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: China Machinery New Material Research Institute (Zhengzhou) Co.,Ltd. Registration number: Y2022980009271 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230728 Granted publication date: 20200121 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: China Machinery New Material Research Institute (Zhengzhou) Co.,Ltd. Registration number: Y2022980009271 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A High Temperature Heat Treatment Method for Preventing Agglomeration of Metal Alloy Fine Powder Effective date of registration: 20230807 Granted publication date: 20200121 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: China Machinery New Material Research Institute (Zhengzhou) Co.,Ltd. Registration number: Y2023980050871 |