JP7501800B1 - 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
JP7501800B1
JP7501800B1 JP2023546138A JP2023546138A JP7501800B1 JP 7501800 B1 JP7501800 B1 JP 7501800B1 JP 2023546138 A JP2023546138 A JP 2023546138A JP 2023546138 A JP2023546138 A JP 2023546138A JP 7501800 B1 JP7501800 B1 JP 7501800B1
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Japan
Prior art keywords
cemented carbide
less
binder phase
volume
tungsten carbide
Prior art date
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JP2023546138A
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English (en)
Japanese (ja)
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JPWO2024166195A5 (https=
JPWO2024166195A1 (https=
Inventor
保樹 城戸
好博 木村
アノンサック パサート
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication date
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Publication of JPWO2024166195A1 publication Critical patent/JPWO2024166195A1/ja
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • C22C29/08—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes

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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)
JP2023546138A 2023-02-07 2023-02-07 超硬合金およびそれを用いた切削工具 Active JP7501800B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/003932 WO2024166195A1 (ja) 2023-02-07 2023-02-07 超硬合金およびそれを用いた切削工具

Publications (3)

Publication Number Publication Date
JP7501800B1 true JP7501800B1 (ja) 2024-06-18
JPWO2024166195A1 JPWO2024166195A1 (https=) 2024-08-15
JPWO2024166195A5 JPWO2024166195A5 (https=) 2025-01-15

Family

ID=91483476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023546138A Active JP7501800B1 (ja) 2023-02-07 2023-02-07 超硬合金およびそれを用いた切削工具

Country Status (6)

Country Link
US (1) US12409499B2 (https=)
EP (1) EP4471167A4 (https=)
JP (1) JP7501800B1 (https=)
CN (1) CN118843707B (https=)
TW (1) TW202440959A (https=)
WO (1) WO2024166195A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100701A (ja) * 1993-05-31 1995-04-18 Sumitomo Electric Ind Ltd 被覆切削工具とその製造方法
JP2004230481A (ja) * 2003-01-28 2004-08-19 Kyocera Corp プリント基板加工用ドリル
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
WO2018105403A1 (ja) * 2016-12-09 2018-06-14 住友電工ハードメタル株式会社 表面被覆切削工具
WO2019123764A1 (ja) * 2017-12-18 2019-06-27 住友電気工業株式会社 タングステン炭化物粉末、タングステン炭化物－コバルト金属複合粉末、および超硬合金
JP2021085052A (ja) * 2019-11-26 2021-06-03 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
WO2021106276A1 (ja) * 2019-11-26 2021-06-03 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
WO2023228328A1 (ja) * 2022-05-25 2023-11-30 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切削工具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6227517B2 (ja) 2014-11-20 2017-11-08 日本特殊合金株式会社 超硬合金
EP3309268B1 (en) * 2015-06-15 2020-07-29 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool
JP6796266B2 (ja) * 2016-05-02 2020-12-09 住友電気工業株式会社 超硬合金、及び切削工具
JP6459106B1 (ja) * 2017-12-11 2019-01-30 住友電工ハードメタル株式会社 超硬合金及び切削工具
CN110168121B (zh) 2017-12-11 2021-03-02 住友电工硬质合金株式会社 硬质合金和切削工具
KR102619781B1 (ko) 2018-04-26 2023-12-29 스미토모덴키고교가부시키가이샤 초경 합금, 그것을 포함하는 절삭 공구 및 초경 합금의 제조 방법
CN111378857B (zh) * 2018-12-28 2021-05-14 自贡硬质合金有限责任公司 一种高性能超细晶硬质合金制备方法
US12005507B2 (en) 2019-10-25 2024-06-11 Sumitomo Electric Industries, Ltd. Cemented carbide and cutting tool including same as substrate
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100701A (ja) * 1993-05-31 1995-04-18 Sumitomo Electric Ind Ltd 被覆切削工具とその製造方法
JP2004230481A (ja) * 2003-01-28 2004-08-19 Kyocera Corp プリント基板加工用ドリル
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
WO2018105403A1 (ja) * 2016-12-09 2018-06-14 住友電工ハードメタル株式会社 表面被覆切削工具
WO2019123764A1 (ja) * 2017-12-18 2019-06-27 住友電気工業株式会社 タングステン炭化物粉末、タングステン炭化物－コバルト金属複合粉末、および超硬合金
JP2021085052A (ja) * 2019-11-26 2021-06-03 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
WO2021106276A1 (ja) * 2019-11-26 2021-06-03 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
WO2023228328A1 (ja) * 2022-05-25 2023-11-30 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切削工具
JP7401048B1 (ja) * 2022-05-25 2023-12-19 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切削工具

Also Published As

Publication number Publication date
EP4471167A4 (en) 2025-04-23
US20250100057A1 (en) 2025-03-27
CN118843707A (zh) 2024-10-25
EP4471167A1 (en) 2024-12-04
TW202440959A (zh) 2024-10-16
CN118843707B (zh) 2025-05-27
WO2024166195A1 (ja) 2024-08-15
US12409499B2 (en) 2025-09-09
JPWO2024166195A1 (https=) 2024-08-15

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