JP7251691B1 - 超硬合金およびそれを含む工具 - Google Patents

超硬合金およびそれを含む工具 Download PDF

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Publication number
JP7251691B1
JP7251691B1 JP2022521527A JP2022521527A JP7251691B1 JP 7251691 B1 JP7251691 B1 JP 7251691B1 JP 2022521527 A JP2022521527 A JP 2022521527A JP 2022521527 A JP2022521527 A JP 2022521527A JP 7251691 B1 JP7251691 B1 JP 7251691B1
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cemented carbide
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English (en)
Japanese (ja)
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JPWO2023139726A5 (https=
JPWO2023139726A1 (https=
Inventor
保樹 城戸
克己 岡村
貴志 関谷
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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    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP2022521527A 2022-01-20 2022-01-20 超硬合金およびそれを含む工具 Active JP7251691B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/002016 WO2023139726A1 (ja) 2022-01-20 2022-01-20 超硬合金およびそれを含む工具

Publications (3)

Publication Number Publication Date
JP7251691B1 true JP7251691B1 (ja) 2023-04-04
JPWO2023139726A1 JPWO2023139726A1 (https=) 2023-07-27
JPWO2023139726A5 JPWO2023139726A5 (https=) 2023-12-19

Family

ID=85779540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022521527A Active JP7251691B1 (ja) 2022-01-20 2022-01-20 超硬合金およびそれを含む工具

Country Status (5)

Country Link
US (1) US11951550B2 (https=)
EP (1) EP4431628B1 (https=)
JP (1) JP7251691B1 (https=)
CN (1) CN118369450A (https=)
WO (1) WO2023139726A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4527962A4 (en) * 2023-07-28 2025-11-19 Sumitomo Electric Industries CEMENTED CARBIDE AND CUTTING TOOL

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013139065A (ja) * 2012-01-04 2013-07-18 Mitsubishi Materials Corp 高速断続切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具
JP2015063708A (ja) * 2013-08-27 2015-04-09 冨士ダイス株式会社 バインダーレス超微粒超硬合金またはそれを用いた工具
JP2015101748A (ja) * 2013-11-22 2015-06-04 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
JP2015101746A (ja) * 2013-11-22 2015-06-04 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
KR20170093402A (ko) * 2016-02-05 2017-08-16 케이제이알로이(주) 초경질합금 및 이의 제조방법
WO2019151389A1 (ja) * 2018-01-31 2019-08-08 日立金属株式会社 超硬合金及び圧延用超硬合金製複合ロール
CN112725676A (zh) * 2020-12-29 2021-04-30 河源普益硬质合金厂有限公司 一种红硬性好的高强度硬质合金的制备方法
JP2021160017A (ja) * 2020-03-31 2021-10-11 株式会社タンガロイ 被覆切削工具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008132570A (ja) 2006-11-29 2008-06-12 Kyocera Corp 切削工具
JP5835307B2 (ja) * 2013-11-22 2015-12-24 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
CN103834823B (zh) * 2013-12-16 2017-04-19 安泰科技股份有限公司 一种硬质合金制品的制备方法
GB201517442D0 (en) * 2015-10-02 2015-11-18 Element Six Gmbh Cemented carbide material

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013139065A (ja) * 2012-01-04 2013-07-18 Mitsubishi Materials Corp 高速断続切削加工で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具
JP2015063708A (ja) * 2013-08-27 2015-04-09 冨士ダイス株式会社 バインダーレス超微粒超硬合金またはそれを用いた工具
JP2015101748A (ja) * 2013-11-22 2015-06-04 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
JP2015101746A (ja) * 2013-11-22 2015-06-04 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
KR20170093402A (ko) * 2016-02-05 2017-08-16 케이제이알로이(주) 초경질합금 및 이의 제조방법
WO2019151389A1 (ja) * 2018-01-31 2019-08-08 日立金属株式会社 超硬合金及び圧延用超硬合金製複合ロール
JP2021160017A (ja) * 2020-03-31 2021-10-11 株式会社タンガロイ 被覆切削工具
CN112725676A (zh) * 2020-12-29 2021-04-30 河源普益硬质合金厂有限公司 一种红硬性好的高强度硬质合金的制备方法

Also Published As

Publication number Publication date
CN118369450A (zh) 2024-07-19
EP4431628B1 (en) 2025-12-17
US20230226617A1 (en) 2023-07-20
EP4431628A4 (en) 2024-12-25
WO2023139726A1 (ja) 2023-07-27
EP4431628A1 (en) 2024-09-18
US11951550B2 (en) 2024-04-09
JPWO2023139726A1 (https=) 2023-07-27

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