JP7616426B1 - 超硬合金およびそれを用いた切削工具 - Google Patents

超硬合金およびそれを用いた切削工具 Download PDF

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Publication number
JP7616426B1
JP7616426B1 JP2023565404A JP2023565404A JP7616426B1 JP 7616426 B1 JP7616426 B1 JP 7616426B1 JP 2023565404 A JP2023565404 A JP 2023565404A JP 2023565404 A JP2023565404 A JP 2023565404A JP 7616426 B1 JP7616426 B1 JP 7616426B1
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Japan
Prior art keywords
cemented carbide
distance
binder phase
less
intensity
Prior art date
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JP2023565404A
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English (en)
Japanese (ja)
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JPWO2024261915A1 (https=
JPWO2024261915A5 (https=
Inventor
保樹 城戸
好博 木村
アノンサック パサート
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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Application granted granted Critical
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Publication of JPWO2024261915A5 publication Critical patent/JPWO2024261915A5/ja
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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
    • 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
    • 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
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/10—Carbide
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
JP2023565404A 2023-06-21 2023-06-21 超硬合金およびそれを用いた切削工具 Active JP7616426B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/022968 WO2024261915A1 (ja) 2023-06-21 2023-06-21 超硬合金およびそれを用いた切削工具

Publications (3)

Publication Number Publication Date
JPWO2024261915A1 JPWO2024261915A1 (https=) 2024-12-26
JP7616426B1 true JP7616426B1 (ja) 2025-01-17
JPWO2024261915A5 JPWO2024261915A5 (https=) 2025-05-27

Family

ID=93123242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023565404A Active JP7616426B1 (ja) 2023-06-21 2023-06-21 超硬合金およびそれを用いた切削工具

Country Status (6)

Country Link
US (1) US12121972B1 (https=)
EP (1) EP4509623A4 (https=)
JP (1) JP7616426B1 (https=)
CN (1) CN119497760A (https=)
TW (1) TW202509244A (https=)
WO (1) WO2024261915A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11350061A (ja) * 1998-06-15 1999-12-21 Mitsubishi Materials Corp 耐折損性のすぐれた超硬合金製ミニチュアドリル
JP2004162080A (ja) * 2002-11-08 2004-06-10 Hitachi Tool Engineering Ltd 強靱性微粒超硬合金
JP2004256852A (ja) * 2003-02-25 2004-09-16 Kyocera Corp 超硬合金およびそれを用いたドリル
JP2006131974A (ja) * 2004-11-08 2006-05-25 Sumitomo Electric Ind Ltd 超硬合金
WO2009001929A1 (ja) * 2007-06-27 2008-12-31 Kyocera Corporation 超硬合金、切削工具ならびに切削加工装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE173030T1 (de) * 1991-09-02 1998-11-15 Sumitomo Electric Industries Hartlegierung und deren herstellung
SE527186C2 (sv) * 2004-04-22 2006-01-17 Sandvik Intellectual Property Hårdmetall med bindefas innefattande mangan och sätt att framställa denna
JP6227517B2 (ja) 2014-11-20 2017-11-08 日本特殊合金株式会社 超硬合金
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
JPH11350061A (ja) * 1998-06-15 1999-12-21 Mitsubishi Materials Corp 耐折損性のすぐれた超硬合金製ミニチュアドリル
JP2004162080A (ja) * 2002-11-08 2004-06-10 Hitachi Tool Engineering Ltd 強靱性微粒超硬合金
JP2004256852A (ja) * 2003-02-25 2004-09-16 Kyocera Corp 超硬合金およびそれを用いたドリル
JP2006131974A (ja) * 2004-11-08 2006-05-25 Sumitomo Electric Ind Ltd 超硬合金
WO2009001929A1 (ja) * 2007-06-27 2008-12-31 Kyocera Corporation 超硬合金、切削工具ならびに切削加工装置

Also Published As

Publication number Publication date
WO2024261915A1 (ja) 2024-12-26
US12121972B1 (en) 2024-10-22
TW202509244A (zh) 2025-03-01
CN119497760A (zh) 2025-02-21
EP4509623A4 (en) 2025-08-06
JPWO2024261915A1 (https=) 2024-12-26
EP4509623A1 (en) 2025-02-19

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