JP7401048B1 - 超硬合金及びそれを用いた切削工具 - Google Patents

超硬合金及びそれを用いた切削工具 Download PDF

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Publication number
JP7401048B1
JP7401048B1 JP2022576875A JP2022576875A JP7401048B1 JP 7401048 B1 JP7401048 B1 JP 7401048B1 JP 2022576875 A JP2022576875 A JP 2022576875A JP 2022576875 A JP2022576875 A JP 2022576875A JP 7401048 B1 JP7401048 B1 JP 7401048B1
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phase
cemented carbide
less
content
vanadium
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Japanese (ja)
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JPWO2023228328A1 (https=
JPWO2023228328A5 (https=
Inventor
宣夫 宮坂
隆洋 山川
和弘 広瀬
克哉 内野
剛志 山本
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Sumitomo Electric Hardmetal Corp
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Sumitomo Electric Hardmetal Corp
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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
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • B22F9/026—Spray drying of solutions or suspensions
    • 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
    • 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
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • 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
    • B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, 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
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2200/00—Crystalline structure

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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)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
JP2022576875A 2022-05-25 2022-05-25 超硬合金及びそれを用いた切削工具 Active JP7401048B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/021423 WO2023228328A1 (ja) 2022-05-25 2022-05-25 超硬合金及びそれを用いた切削工具

Publications (3)

Publication Number Publication Date
JPWO2023228328A1 JPWO2023228328A1 (https=) 2023-11-30
JP7401048B1 true JP7401048B1 (ja) 2023-12-19
JPWO2023228328A5 JPWO2023228328A5 (https=) 2024-05-08

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Country Status (6)

Country Link
US (1) US20240352561A1 (https=)
EP (1) EP4372115B1 (https=)
JP (1) JP7401048B1 (https=)
CN (1) CN117916397A (https=)
TW (1) TW202346614A (https=)
WO (1) WO2023228328A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7501800B1 (ja) * 2023-02-07 2024-06-18 住友電気工業株式会社 超硬合金およびそれを用いた切削工具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026069526A1 (ja) * 2024-09-26 2026-04-02 住友電工ハードメタル株式会社 超硬合金および切削工具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001239411A (ja) * 2000-02-28 2001-09-04 Mitsubishi Materials Corp 高速穴あけ加工ですぐれた耐折損性および耐摩耗性を発揮する微粒組織加圧焼結体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
JP2006131974A (ja) * 2004-11-08 2006-05-25 Sumitomo Electric Ind Ltd 超硬合金
JP2006255825A (ja) * 2005-03-16 2006-09-28 Hitachi Tool Engineering Ltd Ｗｃ基超硬合金部材
JP2008038242A (ja) * 2006-08-08 2008-02-21 Fuji Dies Kk 超微粒超硬合金
JP2011208268A (ja) * 2010-03-30 2011-10-20 Hitachi Tool Engineering Ltd 超微粒超硬合金

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3952209B2 (ja) 2005-09-27 2007-08-01 日立ツール株式会社 Ｗｃ基超硬合金部材
JP2012117100A (ja) 2010-11-30 2012-06-21 Sumitomo Electric Ind Ltd 超硬合金
JP5289532B2 (ja) 2011-10-07 2013-09-11 京セラ株式会社 超硬合金およびそれを用いた回転工具
CN110578067B (zh) * 2019-10-30 2021-08-10 株洲硬质合金集团有限公司 一种超细硬质合金的烧结方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001239411A (ja) * 2000-02-28 2001-09-04 Mitsubishi Materials Corp 高速穴あけ加工ですぐれた耐折損性および耐摩耗性を発揮する微粒組織加圧焼結体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
JP2006131974A (ja) * 2004-11-08 2006-05-25 Sumitomo Electric Ind Ltd 超硬合金
JP2006255825A (ja) * 2005-03-16 2006-09-28 Hitachi Tool Engineering Ltd Ｗｃ基超硬合金部材
JP2008038242A (ja) * 2006-08-08 2008-02-21 Fuji Dies Kk 超微粒超硬合金
JP2011208268A (ja) * 2010-03-30 2011-10-20 Hitachi Tool Engineering Ltd 超微粒超硬合金

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KAWAKAMI Masaru, TERADA Osamu , HAYASHI Koji，Effect of Sintering Cooling Rate on V Segregation Amount at WC/Co Interface in VC-doped WC-Co Fine-Grained Hardmetal，粉体および粉末冶金，Vol.51 , No8，日本，2004年，p.576-585，https://doi.org/10.2497/jjspm.51.576
KAWAKAMI MASARU, TERADA OSAMU , HAYASHI KOJI: "Effect of Sintering Cooling Rate on V Segregation Amount at WC/Co Interface in VC-doped WC-Co Fine-G", 粉体および粉末冶金, vol. 51, no. 8, JPN6022035408, 2004, JP, pages 576 - 585, ISSN: 0005125710 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7501800B1 (ja) * 2023-02-07 2024-06-18 住友電気工業株式会社 超硬合金およびそれを用いた切削工具
US12409499B2 (en) 2023-02-07 2025-09-09 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool using the same

Also Published As

Publication number Publication date
US20240352561A1 (en) 2024-10-24
WO2023228328A1 (ja) 2023-11-30
EP4372115A1 (en) 2024-05-22
EP4372115B1 (en) 2025-11-26
TW202346614A (zh) 2023-12-01
CN117916397A (zh) 2024-04-19
JPWO2023228328A1 (https=) 2023-11-30
EP4372115A4 (en) 2024-10-23

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