CN114603146B - 一种均匀化的大尺寸钨坩埚的制备方法 - Google Patents
一种均匀化的大尺寸钨坩埚的制备方法 Download PDFInfo
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- CN114603146B CN114603146B CN202210114903.7A CN202210114903A CN114603146B CN 114603146 B CN114603146 B CN 114603146B CN 202210114903 A CN202210114903 A CN 202210114903A CN 114603146 B CN114603146 B CN 114603146B
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- powder
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 32
- 239000010937 tungsten Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 57
- 238000005245 sintering Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000011049 filling Methods 0.000 claims abstract description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000000280 densification Methods 0.000 claims abstract description 9
- 238000009694 cold isostatic pressing Methods 0.000 claims abstract description 8
- 238000011068 loading method Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000013461 design Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 19
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011888 foil Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 150000002431 hydrogen Chemical group 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000010902 jet-milling Methods 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Images
Classifications
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- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
- B22F3/004—Filling molds with powder
-
- 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
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- 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
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- 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
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1053—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by induction
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/044—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by jet milling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Optics & Photonics (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202210114903.7A CN114603146B (zh) | 2022-01-31 | 2022-01-31 | 一种均匀化的大尺寸钨坩埚的制备方法 |
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CN202210114903.7A CN114603146B (zh) | 2022-01-31 | 2022-01-31 | 一种均匀化的大尺寸钨坩埚的制备方法 |
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CN114603146A CN114603146A (zh) | 2022-06-10 |
CN114603146B true CN114603146B (zh) | 2023-05-23 |
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CN202210114903.7A Active CN114603146B (zh) | 2022-01-31 | 2022-01-31 | 一种均匀化的大尺寸钨坩埚的制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115093199B (zh) * | 2022-06-30 | 2023-12-22 | 青海天蓝新能源材料有限公司 | 一种负极材料碳化专用耐材坩埚及其制作工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1090523A (en) * | 1976-04-26 | 1980-12-02 | David Moskowitz | Abrasion resistant iron-nickel bonded tungsten carbide |
CN103350227A (zh) * | 2013-05-23 | 2013-10-16 | 安泰科技股份有限公司 | 一种大尺寸高密度钨坩埚及其制备方法 |
CN105478745B (zh) * | 2015-12-04 | 2017-11-10 | 西安瑞福莱钨钼有限公司 | 一种低温烧结制备钨板坯的方法 |
CN105499574B (zh) * | 2015-12-16 | 2018-09-14 | 北京科技大学 | 一种制备孔隙均匀异型多孔钨制品的方法 |
CN108251734B (zh) * | 2016-12-28 | 2020-01-10 | 有研工程技术研究院有限公司 | 一种热阴极用钨基体及其制备方法 |
CN107604188B (zh) * | 2017-09-18 | 2019-04-09 | 北京科技大学 | 一种制备梯度多孔钨的方法 |
CN108465817B (zh) * | 2018-03-15 | 2020-05-12 | 北京矿冶科技集团有限公司 | 一种组织均匀的高致密度纯钨制品制备方法 |
CN108436079A (zh) * | 2018-03-15 | 2018-08-24 | 北京矿冶科技集团有限公司 | 一种孔隙均匀多孔钨的制备方法 |
CN109047780B (zh) * | 2018-08-16 | 2021-09-21 | 北京科技大学 | 一种制备高致密度钨烧结制品的方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Xiong Ning Inventor after: Wei Zichen Inventor after: Que Zhongyou Inventor after: Yang Junjun Inventor after: Wang Guangda Inventor after: Zhang Lin Inventor after: Li Xingyu Inventor after: Qu Xuanhui Inventor after: Liu Guohui Inventor after: Qin Mingli Inventor after: Chen Gang Inventor after: Zhang Baicheng Inventor before: Zhang Lin Inventor before: Wei Zichen Inventor before: Que Zhongyou Inventor before: Yang Junjun Inventor before: Li Xingyu Inventor before: Qu Xuanhui Inventor before: Xiong Ning Inventor before: Liu Guohui Inventor before: Qin Mingli Inventor before: Chen Gang Inventor before: Zhang Baicheng Inventor before: Wang Guangda |
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Effective date of registration: 20230320 Address after: 301800 Baozhong Road 10, energy conservation and environmental protection industrial zone, Baodi District, Tianjin Applicant after: ATTL ADVANCED MATERIALS Co.,Ltd. Applicant after: ADVANCED TECHNOLOGY & MATERIALS Co.,Ltd. Applicant after: University OF SCIENCE AND TECHNOLOGY BEIJING Address before: 100083 No. 30, Haidian District, Beijing, Xueyuan Road Applicant before: University OF SCIENCE AND TECHNOLOGY BEIJING |
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