CN114603146A - 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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- CN114603146A CN114603146A CN202210114903.7A CN202210114903A CN114603146A CN 114603146 A CN114603146 A CN 114603146A CN 202210114903 A CN202210114903 A CN 202210114903A CN 114603146 A CN114603146 A CN 114603146A
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- crucible
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- tungsten
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 33
- 239000010937 tungsten Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 56
- 238000005245 sintering Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 25
- 238000011049 filling Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 238000009694 cold isostatic pressing Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000000280 densification Methods 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 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
- 238000007600 charging Methods 0.000 description 6
- 150000002431 hydrogen Chemical group 0.000 description 5
- 230000006698 induction Effects 0.000 description 5
- 238000010902 jet-milling Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000011068 loading method 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
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 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
- 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
Abstract
Description
Claims (10)
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 true CN114603146A (zh) | 2022-06-10 |
CN114603146B CN114603146B (zh) | 2023-05-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115093199A (zh) * | 2022-06-30 | 2022-09-23 | 蒋波 | 一种负极材料碳化专用耐材坩埚及其制作工艺 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572524A (en) * | 1976-04-26 | 1980-07-30 | Ford Motor Co | Tungsten carbide powder compact |
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 |
CN105478745A (zh) * | 2015-12-04 | 2016-04-13 | 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 |
CN105499574A (zh) * | 2015-12-16 | 2016-04-20 | 北京科技大学 | 一种制备孔隙均匀异型多孔钨制品的方法 |
CN107604188A (zh) * | 2017-09-18 | 2018-01-19 | 北京科技大学 | 一种制备梯度多孔钨的方法 |
CN108251734A (zh) * | 2016-12-28 | 2018-07-06 | 北京有色金属研究总院 | 一种热阴极用钨基体及其制备方法 |
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 |
CN108465817A (zh) * | 2018-03-15 | 2018-08-31 | 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 |
CN109047780A (zh) * | 2018-08-16 | 2018-12-21 | 北京科技大学 | 一种制备高致密度钨烧结制品的方法 |
-
2022
- 2022-01-31 CN CN202210114903.7A patent/CN114603146B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572524A (en) * | 1976-04-26 | 1980-07-30 | Ford Motor Co | Tungsten carbide powder compact |
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 |
CN105478745A (zh) * | 2015-12-04 | 2016-04-13 | 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 |
CN105499574A (zh) * | 2015-12-16 | 2016-04-20 | 北京科技大学 | 一种制备孔隙均匀异型多孔钨制品的方法 |
CN108251734A (zh) * | 2016-12-28 | 2018-07-06 | 北京有色金属研究总院 | 一种热阴极用钨基体及其制备方法 |
CN107604188A (zh) * | 2017-09-18 | 2018-01-19 | 北京科技大学 | 一种制备梯度多孔钨的方法 |
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 |
CN108465817A (zh) * | 2018-03-15 | 2018-08-31 | 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 |
CN109047780A (zh) * | 2018-08-16 | 2018-12-21 | 北京科技大学 | 一种制备高致密度钨烧结制品的方法 |
Non-Patent Citations (3)
Title |
---|
张启修等: "《钨钼冶金》", 30 September 2005, 冶金工业出版社 * |
李星宇等: "气流磨处理对烧结钨粉微观组织和力学性能的影响", 《粉末冶金技术》 * |
殷为宏等: "《难熔金属材料与工程应用》", 30 June 2012, 冶金工业出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115093199A (zh) * | 2022-06-30 | 2022-09-23 | 蒋波 | 一种负极材料碳化专用耐材坩埚及其制作工艺 |
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 |
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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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