JP7694812B1 - 超硬合金 - Google Patents

超硬合金 Download PDF

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Publication number
JP7694812B1
JP7694812B1 JP2024513342A JP2024513342A JP7694812B1 JP 7694812 B1 JP7694812 B1 JP 7694812B1 JP 2024513342 A JP2024513342 A JP 2024513342A JP 2024513342 A JP2024513342 A JP 2024513342A JP 7694812 B1 JP7694812 B1 JP 7694812B1
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JP
Japan
Prior art keywords
cemented carbide
binder phase
less
mass
hardness
Prior art date
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.)
Active
Application number
JP2024513342A
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English (en)
Japanese (ja)
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JPWO2025069215A5 (https=
JPWO2025069215A1 (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
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2025069215A1 publication Critical patent/JPWO2025069215A1/ja
Application granted granted Critical
Publication of JP7694812B1 publication Critical patent/JP7694812B1/ja
Publication of JPWO2025069215A5 publication Critical patent/JPWO2025069215A5/ja
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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
    • C22C29/067—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
    • 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
    • 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
    • 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

  • 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)
JP2024513342A 2023-09-26 2023-09-26 超硬合金 Active JP7694812B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/035011 WO2025069215A1 (ja) 2023-09-26 2023-09-26 超硬合金

Publications (3)

Publication Number Publication Date
JPWO2025069215A1 JPWO2025069215A1 (https=) 2025-04-03
JP7694812B1 true JP7694812B1 (ja) 2025-06-18
JPWO2025069215A5 JPWO2025069215A5 (https=) 2025-09-03

Family

ID=95067751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024513342A Active JP7694812B1 (ja) 2023-09-26 2023-09-26 超硬合金

Country Status (6)

Country Link
US (1) US12448670B2 (https=)
EP (1) EP4703488A1 (https=)
JP (1) JP7694812B1 (https=)
CN (1) CN121569055A (https=)
TW (1) TW202513815A (https=)
WO (1) WO2025069215A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514456B1 (en) * 1999-10-12 2003-02-04 Plansee Tizit Aktiengesellschaft Cutting metal alloy for shaping by electrical discharge machining methods
JP2006037160A (ja) * 2004-07-27 2006-02-09 Tungaloy Corp 焼結体
WO2011002008A1 (ja) * 2009-06-30 2011-01-06 株式会社タンガロイ サーメットおよび被覆サーメット
WO2015178484A1 (ja) * 2014-05-23 2015-11-26 株式会社タンガロイ 超硬合金および被覆超硬合金
US20190345589A1 (en) * 2017-08-23 2019-11-14 Element Six Gmbh Cemented carbide material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4282298B2 (ja) 2002-10-09 2009-06-17 株式会社タンガロイ 超微粒超硬合金
CN111386158B (zh) * 2018-01-31 2022-08-19 日立金属株式会社 复合硬质合金轧辊以及复合硬质合金轧辊的制造方法
JP7131738B1 (ja) * 2021-04-28 2022-09-06 住友電工ハードメタル株式会社 超硬合金及びそれを用いた超高圧発生装置用金型

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514456B1 (en) * 1999-10-12 2003-02-04 Plansee Tizit Aktiengesellschaft Cutting metal alloy for shaping by electrical discharge machining methods
JP2006037160A (ja) * 2004-07-27 2006-02-09 Tungaloy Corp 焼結体
WO2011002008A1 (ja) * 2009-06-30 2011-01-06 株式会社タンガロイ サーメットおよび被覆サーメット
WO2015178484A1 (ja) * 2014-05-23 2015-11-26 株式会社タンガロイ 超硬合金および被覆超硬合金
US20190345589A1 (en) * 2017-08-23 2019-11-14 Element Six Gmbh Cemented carbide material

Also Published As

Publication number Publication date
WO2025069215A1 (ja) 2025-04-03
EP4703488A1 (en) 2026-03-04
CN121569055A (zh) 2026-02-24
US20250101548A1 (en) 2025-03-27
TW202513815A (zh) 2025-04-01
JPWO2025069215A1 (https=) 2025-04-03
US12448670B2 (en) 2025-10-21

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