JP7589840B1 - 超硬合金および切削工具 - Google Patents

超硬合金および切削工具 Download PDF

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Publication number
JP7589840B1
JP7589840B1 JP2023577963A JP2023577963A JP7589840B1 JP 7589840 B1 JP7589840 B1 JP 7589840B1 JP 2023577963 A JP2023577963 A JP 2023577963A JP 2023577963 A JP2023577963 A JP 2023577963A JP 7589840 B1 JP7589840 B1 JP 7589840B1
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Japan
Prior art keywords
cemented carbide
intensity
less
binder phase
tungsten
Prior art date
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Application number
JP2023577963A
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English (en)
Japanese (ja)
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JPWO2025027678A5 (https=
JPWO2025027678A1 (https=
Inventor
好博 木村
保樹 城戸
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
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
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Publication of JP7589840B1 publication Critical patent/JP7589840B1/ja
Publication of JPWO2025027678A1 publication Critical patent/JPWO2025027678A1/ja
Publication of JPWO2025027678A5 publication Critical patent/JPWO2025027678A5/ja
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/148—Composition of the cutting inserts
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
JP2023577963A 2023-07-28 2023-07-28 超硬合金および切削工具 Active JP7589840B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/027733 WO2025027678A1 (ja) 2023-07-28 2023-07-28 超硬合金および切削工具

Publications (3)

Publication Number Publication Date
JP7589840B1 true JP7589840B1 (ja) 2024-11-26
JPWO2025027678A1 JPWO2025027678A1 (https=) 2025-02-06
JPWO2025027678A5 JPWO2025027678A5 (https=) 2025-07-08

Family

ID=93588081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023577963A Active JP7589840B1 (ja) 2023-07-28 2023-07-28 超硬合金および切削工具

Country Status (5)

Country Link
US (1) US12390862B2 (https=)
JP (1) JP7589840B1 (https=)
CN (1) CN121420085A (https=)
TW (1) TW202509246A (https=)
WO (1) WO2025027678A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336451A (ja) * 1999-05-28 2000-12-05 Toshiba Tungaloy Co Ltd 改質焼結合金、被覆焼結合金及びその製造方法
JP2005068515A (ja) * 2003-08-26 2005-03-17 Hitachi Tool Engineering Ltd 微粒超硬合金
JP2016020540A (ja) * 2014-06-17 2016-02-04 住友電気工業株式会社 超硬合金及び切削工具
WO2019116614A1 (ja) * 2017-12-11 2019-06-20 住友電工ハードメタル株式会社 超硬合金及び切削工具
JP2022109485A (ja) * 2021-01-15 2022-07-28 株式会社Moldino Ｗｃ基超硬合金および該合金を用いた切削工具
WO2022172729A1 (ja) * 2021-02-15 2022-08-18 住友電気工業株式会社 超硬合金及びそれを基材として含む切削工具
JP7311826B1 (ja) * 2022-03-15 2023-07-20 住友電気工業株式会社 超硬合金

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310605A (en) 1992-08-25 1994-05-10 Valenite Inc. Surface-toughened cemented carbide bodies and method of manufacture
JP4127651B2 (ja) 2003-01-28 2008-07-30 京セラ株式会社 プリント基板加工用ドリル
US20080101977A1 (en) * 2005-04-28 2008-05-01 Eason Jimmy W Sintered bodies for earth-boring rotary drill bits and methods of forming the same
US20120040183A1 (en) 2010-08-11 2012-02-16 Kennametal, Inc. Cemented Carbide Compositions Having Cobalt-Silicon Alloy Binder
JP2012162753A (ja) 2011-02-03 2012-08-30 Sumitomo Electric Hardmetal Corp 超硬合金およびその製造方法、並びにマイクロドリル
US20130105231A1 (en) 2011-11-01 2013-05-02 Tdy Industries, Inc. Earth boring cutting inserts and earth boring bits including the same
JP6227517B2 (ja) 2014-11-20 2017-11-08 日本特殊合金株式会社 超硬合金
AT15143U1 (de) 2016-03-11 2017-01-15 Ceratizit Austria Gmbh Zerspanungswerkzeug
US11536091B2 (en) 2018-05-30 2022-12-27 Baker Hughes Holding LLC Cutting elements, and related earth-boring tools and methods
CN113179647B (zh) 2019-11-26 2022-08-12 住友电气工业株式会社 硬质合金以及包括其作为基材的切削工具
JP7392423B2 (ja) 2019-11-26 2023-12-06 住友電気工業株式会社 超硬合金及びそれを基材として含む切削工具
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
CN114507800A (zh) 2021-12-29 2022-05-17 中南大学 含锇硬质合金及其制备方法和应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000336451A (ja) * 1999-05-28 2000-12-05 Toshiba Tungaloy Co Ltd 改質焼結合金、被覆焼結合金及びその製造方法
JP2005068515A (ja) * 2003-08-26 2005-03-17 Hitachi Tool Engineering Ltd 微粒超硬合金
JP2016020540A (ja) * 2014-06-17 2016-02-04 住友電気工業株式会社 超硬合金及び切削工具
WO2019116614A1 (ja) * 2017-12-11 2019-06-20 住友電工ハードメタル株式会社 超硬合金及び切削工具
JP2022109485A (ja) * 2021-01-15 2022-07-28 株式会社Moldino Ｗｃ基超硬合金および該合金を用いた切削工具
WO2022172729A1 (ja) * 2021-02-15 2022-08-18 住友電気工業株式会社 超硬合金及びそれを基材として含む切削工具
JP7311826B1 (ja) * 2022-03-15 2023-07-20 住友電気工業株式会社 超硬合金

Also Published As

Publication number Publication date
WO2025027678A1 (ja) 2025-02-06
US20250033121A1 (en) 2025-01-30
US12390862B2 (en) 2025-08-19
JPWO2025027678A1 (https=) 2025-02-06
TW202509246A (zh) 2025-03-01
CN121420085A (zh) 2026-01-27

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