JPWO2023175720A1 - - Google Patents
Info
- Publication number
- JPWO2023175720A1 JPWO2023175720A1 JP2022560483A JP2022560483A JPWO2023175720A1 JP WO2023175720 A1 JPWO2023175720 A1 JP WO2023175720A1 JP 2022560483 A JP2022560483 A JP 2022560483A JP 2022560483 A JP2022560483 A JP 2022560483A JP WO2023175720 A1 JPWO2023175720 A1 JP WO2023175720A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
-
- 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
- C22C29/067—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 comprising a particular metallic binder
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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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
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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
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/011622 WO2023175720A1 (ja) | 2022-03-15 | 2022-03-15 | 超硬合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP7311826B1 JP7311826B1 (ja) | 2023-07-20 |
| JPWO2023175720A1 true JPWO2023175720A1 (https=) | 2023-09-21 |
Family
ID=87201082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022560483A Active JP7311826B1 (ja) | 2022-03-15 | 2022-03-15 | 超硬合金 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250034682A1 (https=) |
| EP (1) | EP4296390B1 (https=) |
| JP (1) | JP7311826B1 (https=) |
| CN (1) | CN117083406B (https=) |
| TW (1) | TW202400818A (https=) |
| WO (1) | WO2023175720A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12480187B2 (en) | 2023-02-07 | 2025-11-25 | Sumitomo Electric Industries, Ltd. | Cemented carbide and cutting tool using the same |
| EP4527962A4 (en) | 2023-07-28 | 2025-11-19 | Sumitomo Electric Industries | CEMENTED CARBIDE AND CUTTING TOOL |
| WO2025027678A1 (ja) * | 2023-07-28 | 2025-02-06 | 住友電気工業株式会社 | 超硬合金および切削工具 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024902A (en) * | 1975-05-16 | 1977-05-24 | Baum Charles S | Method of forming metal tungsten carbide composites |
| US5166103A (en) * | 1991-08-13 | 1992-11-24 | Vladimir Krstic | Method of making monotunsten carbide and mixtures of monotungsten carbide-titanium carbide powders |
| JP2626866B2 (ja) * | 1993-01-19 | 1997-07-02 | 東京タングステン株式会社 | 超硬合金及びその製造方法 |
| US5746803A (en) * | 1996-06-04 | 1998-05-05 | The Dow Chemical Company | Metallic-carbide group VIII metal powder and preparation methods thereof |
| JP2005068515A (ja) * | 2003-08-26 | 2005-03-17 | Hitachi Tool Engineering Ltd | 微粒超硬合金 |
| US7776256B2 (en) * | 2005-11-10 | 2010-08-17 | Baker Huges Incorporated | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies |
| KR20120086457A (ko) * | 2011-01-26 | 2012-08-03 | 서울대학교산학협력단 | 완전 고용체 초경 분말, 판상 탄화물을 보유한 초경 소결체, 코팅초경 및 이들의 제조 방법 |
| JP6227517B2 (ja) | 2014-11-20 | 2017-11-08 | 日本特殊合金株式会社 | 超硬合金 |
| AT14442U1 (de) * | 2015-01-23 | 2015-11-15 | Ceratizit Austria Gmbh | Hartmetall-Cermet-Verbundwerkstoff und Verfahren zu dessen Herstellung |
| JP7383498B2 (ja) | 2020-01-14 | 2023-11-20 | 日本特殊合金株式会社 | 超微粒超硬合金の製造方法 |
-
2022
- 2022-03-15 US US18/282,999 patent/US20250034682A1/en active Pending
- 2022-03-15 WO PCT/JP2022/011622 patent/WO2023175720A1/ja not_active Ceased
- 2022-03-15 EP EP22930135.3A patent/EP4296390B1/en active Active
- 2022-03-15 JP JP2022560483A patent/JP7311826B1/ja active Active
- 2022-03-15 CN CN202280020821.4A patent/CN117083406B/zh active Active
- 2022-12-21 TW TW111149224A patent/TW202400818A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP7311826B1 (ja) | 2023-07-20 |
| EP4296390B1 (en) | 2025-09-24 |
| TW202400818A (zh) | 2024-01-01 |
| WO2023175720A1 (ja) | 2023-09-21 |
| CN117083406A (zh) | 2023-11-17 |
| EP4296390A4 (en) | 2024-04-17 |
| CN117083406B (zh) | 2025-11-11 |
| EP4296390A1 (en) | 2023-12-27 |
| US20250034682A1 (en) | 2025-01-30 |
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