CN108165859A - 一种大尺寸无粘结相纯碳化钨硬质合金的sps烧结方法 - Google Patents
一种大尺寸无粘结相纯碳化钨硬质合金的sps烧结方法 Download PDFInfo
- Publication number
- CN108165859A CN108165859A CN201810059172.4A CN201810059172A CN108165859A CN 108165859 A CN108165859 A CN 108165859A CN 201810059172 A CN201810059172 A CN 201810059172A CN 108165859 A CN108165859 A CN 108165859A
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- China
- Prior art keywords
- graphite
- sintering
- graphite jig
- powder
- tungsten
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- 238000005245 sintering Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 239000000839 emulsion Substances 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 134
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 102
- 239000010439 graphite Substances 0.000 claims abstract description 102
- 239000000843 powder Substances 0.000 claims abstract description 79
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 241001080061 Talides Species 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 21
- 238000004826 seaming Methods 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000003763 carbonization Methods 0.000 claims 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000004489 contact powder Substances 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000678 plasma activation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- BPJYAXCTOHRFDQ-UHFFFAOYSA-L tetracopper;2,4,6-trioxido-1,3,5,2,4,6-trioxatriarsinane;diacetate Chemical compound [Cu+2].[Cu+2].[Cu+2].[Cu+2].CC([O-])=O.CC([O-])=O.[O-][As]1O[As]([O-])O[As]([O-])O1.[O-][As]1O[As]([O-])O[As]([O-])O1 BPJYAXCTOHRFDQ-UHFFFAOYSA-L 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 tungsten carbides Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201810059172.4A CN108165859B (zh) | 2018-01-22 | 2018-01-22 | 一种大尺寸无粘结相纯碳化钨硬质合金的sps烧结方法 |
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CN201810059172.4A CN108165859B (zh) | 2018-01-22 | 2018-01-22 | 一种大尺寸无粘结相纯碳化钨硬质合金的sps烧结方法 |
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CN108165859A true CN108165859A (zh) | 2018-06-15 |
CN108165859B CN108165859B (zh) | 2019-08-30 |
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CN201810059172.4A Active CN108165859B (zh) | 2018-01-22 | 2018-01-22 | 一种大尺寸无粘结相纯碳化钨硬质合金的sps烧结方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109175363A (zh) * | 2018-08-31 | 2019-01-11 | 湖南惠同新材料股份有限公司 | 一种放电等离子烧结制备金属纤维烧结毡的方法 |
CN109692955A (zh) * | 2019-03-04 | 2019-04-30 | 郑州大学 | 一种纯碳化钨硬质合金制备方法及纯碳化钨硬质合金 |
CN109852862A (zh) * | 2019-01-11 | 2019-06-07 | 广东技术师范学院 | 一种高硬度复合硬质合金及其制备方法与应用 |
CN112723891A (zh) * | 2021-01-27 | 2021-04-30 | 合肥工业大学 | 一种镧钙复合六硼化物多晶阴极材料及其制备方法 |
CN111455206B (zh) * | 2020-04-29 | 2021-07-06 | 武汉理工大学 | 快速半固态热压制造硬质合金的方法 |
CN113429208A (zh) * | 2021-06-11 | 2021-09-24 | 广东金鑫得新材料有限公司 | 一种纯碳化钨的快速制备方法 |
CN113526959A (zh) * | 2021-09-07 | 2021-10-22 | 西南交通大学 | 一种无粘接剂的碳化钨粉末快速烧结的方法及装置 |
CN113563080A (zh) * | 2021-08-04 | 2021-10-29 | 合肥工业大学 | 一种制备高致密度的HfC制品的方法 |
CN114315358A (zh) * | 2021-12-27 | 2022-04-12 | 海南大学 | 一种全致密无粘结剂碳化钨陶瓷及其制备方法 |
CN115416358A (zh) * | 2022-08-24 | 2022-12-02 | 山东英乐威装备科技有限公司 | 一种用于碳化硅反应板的压合工艺 |
CN116145002A (zh) * | 2022-12-27 | 2023-05-23 | 合肥工业大学 | 一种精密玻璃透镜模压成型用硬质合金材料及其制备方法 |
TWI810668B (zh) * | 2020-10-03 | 2023-08-01 | 美商賀利氏科納米北美有限責任公司 | 火花電漿燒結工具及經調適以使計算器件操作該工具之儲存處理器可執行指令的電腦可讀取媒體 |
CN115416358B (zh) * | 2022-08-24 | 2024-05-28 | 山东英乐威装备科技有限公司 | 一种用于碳化硅反应板的压合工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1609053A (zh) * | 2004-11-11 | 2005-04-27 | 上海交通大学 | 无粘结相超细纯碳化钨的烧结方法 |
CN103924145A (zh) * | 2014-04-30 | 2014-07-16 | 西安奥奈特固体润滑工程学研究有限公司 | 一种无粘结相碳化钨硬质合金及其制备方法 |
CN106987750A (zh) * | 2017-03-08 | 2017-07-28 | 昆山长鹰硬质合金有限公司 | 无粘结相细颗粒碳化钨基硬质合金的制备方法 |
-
2018
- 2018-01-22 CN CN201810059172.4A patent/CN108165859B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1609053A (zh) * | 2004-11-11 | 2005-04-27 | 上海交通大学 | 无粘结相超细纯碳化钨的烧结方法 |
CN103924145A (zh) * | 2014-04-30 | 2014-07-16 | 西安奥奈特固体润滑工程学研究有限公司 | 一种无粘结相碳化钨硬质合金及其制备方法 |
CN106987750A (zh) * | 2017-03-08 | 2017-07-28 | 昆山长鹰硬质合金有限公司 | 无粘结相细颗粒碳化钨基硬质合金的制备方法 |
Non-Patent Citations (6)
Title |
---|
B. HUANG等: "Bulk ultrafine binderless WC prepared by spark plasma sintering", 《SCRIPTA MATERIALIA》 * |
HWAN-CHEOL KIM 等: "Consolidation and properties of binderless sub-micron tungsten carbide by field-activated sintering", 《INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS》 * |
JIUXING ZHANG等: "Binder-free WC bulk synthesized by spark plasma sintering", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
S.G. HUANG等: "Binderless WC and WC–VC materials obtained by pulsed electric current sintering", 《INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS》 * |
SHI-KUAN SUN等: "Reactive spark plasma sintering of binderless WC ceramics at 1500°C", 《INT. JOURNAL OF REFRACTORY METALS AND HARD MATERIALS》 * |
WEI TANG等: "Effect of direct current patterns on densification and mechanical properties of binderless tungsten carbides fabricated by the spark plasma sintering system", 《INT. JOURNAL OF REFRACTORY METALS AND HARD MATERIALS》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109175363A (zh) * | 2018-08-31 | 2019-01-11 | 湖南惠同新材料股份有限公司 | 一种放电等离子烧结制备金属纤维烧结毡的方法 |
CN109852862A (zh) * | 2019-01-11 | 2019-06-07 | 广东技术师范学院 | 一种高硬度复合硬质合金及其制备方法与应用 |
CN109692955A (zh) * | 2019-03-04 | 2019-04-30 | 郑州大学 | 一种纯碳化钨硬质合金制备方法及纯碳化钨硬质合金 |
CN111455206B (zh) * | 2020-04-29 | 2021-07-06 | 武汉理工大学 | 快速半固态热压制造硬质合金的方法 |
TWI810668B (zh) * | 2020-10-03 | 2023-08-01 | 美商賀利氏科納米北美有限責任公司 | 火花電漿燒結工具及經調適以使計算器件操作該工具之儲存處理器可執行指令的電腦可讀取媒體 |
CN112723891A (zh) * | 2021-01-27 | 2021-04-30 | 合肥工业大学 | 一种镧钙复合六硼化物多晶阴极材料及其制备方法 |
CN113429208A (zh) * | 2021-06-11 | 2021-09-24 | 广东金鑫得新材料有限公司 | 一种纯碳化钨的快速制备方法 |
CN113563080A (zh) * | 2021-08-04 | 2021-10-29 | 合肥工业大学 | 一种制备高致密度的HfC制品的方法 |
CN113526959A (zh) * | 2021-09-07 | 2021-10-22 | 西南交通大学 | 一种无粘接剂的碳化钨粉末快速烧结的方法及装置 |
CN114315358B (zh) * | 2021-12-27 | 2023-01-24 | 海南大学 | 一种全致密无粘结剂碳化钨陶瓷及其制备方法 |
CN114315358A (zh) * | 2021-12-27 | 2022-04-12 | 海南大学 | 一种全致密无粘结剂碳化钨陶瓷及其制备方法 |
CN115416358A (zh) * | 2022-08-24 | 2022-12-02 | 山东英乐威装备科技有限公司 | 一种用于碳化硅反应板的压合工艺 |
CN115416358B (zh) * | 2022-08-24 | 2024-05-28 | 山东英乐威装备科技有限公司 | 一种用于碳化硅反应板的压合工艺 |
CN116145002A (zh) * | 2022-12-27 | 2023-05-23 | 合肥工业大学 | 一种精密玻璃透镜模压成型用硬质合金材料及其制备方法 |
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