JP7311826B1 - 超硬合金 - Google Patents

超硬合金 Download PDF

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Publication number
JP7311826B1
JP7311826B1 JP2022560483A JP2022560483A JP7311826B1 JP 7311826 B1 JP7311826 B1 JP 7311826B1 JP 2022560483 A JP2022560483 A JP 2022560483A JP 2022560483 A JP2022560483 A JP 2022560483A JP 7311826 B1 JP7311826 B1 JP 7311826B1
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Japan
Prior art keywords
region
cemented carbide
atoms
less
metal element
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JP2022560483A
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English (en)
Japanese (ja)
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JPWO2023175720A1 (https=
Inventor
保樹 城戸
克己 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication date
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Publication of JPWO2023175720A1 publication Critical patent/JPWO2023175720A1/ja
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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
    • 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
    • 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
    • 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

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  • 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)
JP2022560483A 2022-03-15 2022-03-15 超硬合金 Active JP7311826B1 (ja)

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 true JP7311826B1 (ja) 2023-07-20
JPWO2023175720A1 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=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12109630B1 (en) 2023-07-28 2024-10-08 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool
JP7589840B1 (ja) * 2023-07-28 2024-11-26 住友電気工業株式会社 超硬合金および切削工具
US12480187B2 (en) 2023-02-07 2025-11-25 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool using the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166103A (en) * 1991-08-13 1992-11-24 Vladimir Krstic Method of making monotunsten carbide and mixtures of monotungsten carbide-titanium carbide powders
JPH06212341A (ja) * 1993-01-19 1994-08-02 Tokyo Tungsten Co Ltd 超硬合金及びその製造方法
JP2000512688A (ja) * 1996-06-04 2000-09-26 オーエムジー アメリカズ，インコーポレイテッド 金属炭化物―ｖｉｉｉ族金属粉末およびその製造法
JP2005068515A (ja) * 2003-08-26 2005-03-17 Hitachi Tool Engineering Ltd 微粒超硬合金
KR20120086457A (ko) * 2011-01-26 2012-08-03 서울대학교산학협력단 완전 고용체 초경 분말, 판상 탄화물을 보유한 초경 소결체, 코팅초경 및 이들의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166103A (en) * 1991-08-13 1992-11-24 Vladimir Krstic Method of making monotunsten carbide and mixtures of monotungsten carbide-titanium carbide powders
JPH06212341A (ja) * 1993-01-19 1994-08-02 Tokyo Tungsten Co Ltd 超硬合金及びその製造方法
JP2000512688A (ja) * 1996-06-04 2000-09-26 オーエムジー アメリカズ，インコーポレイテッド 金属炭化物―ｖｉｉｉ族金属粉末およびその製造法
JP2005068515A (ja) * 2003-08-26 2005-03-17 Hitachi Tool Engineering Ltd 微粒超硬合金
KR20120086457A (ko) * 2011-01-26 2012-08-03 서울대학교산학협력단 완전 고용체 초경 분말, 판상 탄화물을 보유한 초경 소결체, 코팅초경 및 이들의 제조 방법

Cited By (7)

* Cited by examiner, † Cited by third party
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
US12109630B1 (en) 2023-07-28 2024-10-08 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool
JP7589839B1 (ja) * 2023-07-28 2024-11-26 住友電気工業株式会社 超硬合金および切削工具
JP7589840B1 (ja) * 2023-07-28 2024-11-26 住友電気工業株式会社 超硬合金および切削工具
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
WO2025027677A1 (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
US12390862B2 (en) 2023-07-28 2025-08-19 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool

Also Published As

Publication number Publication date
EP4296390B1 (en) 2025-09-24
TW202400818A (zh) 2024-01-01
WO2023175720A1 (ja) 2023-09-21
CN117083406A (zh) 2023-11-17
JPWO2023175720A1 (https=) 2023-09-21
EP4296390A4 (en) 2024-04-17
CN117083406B (zh) 2025-11-11
EP4296390A1 (en) 2023-12-27
US20250034682A1 (en) 2025-01-30

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