EP4129540A4 - Schneidwerkzeug aus zementiertem carbid auf wc-basis - Google Patents

Schneidwerkzeug aus zementiertem carbid auf wc-basis

Info

Publication number
EP4129540A4
EP4129540A4 EP21776329.1A EP21776329A EP4129540A4 EP 4129540 A4 EP4129540 A4 EP 4129540A4 EP 21776329 A EP21776329 A EP 21776329A EP 4129540 A4 EP4129540 A4 EP 4129540A4
Authority
EP
European Patent Office
Prior art keywords
cutting tool
cemented carbide
tool made
based cemented
carbide
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.)
Pending
Application number
EP21776329.1A
Other languages
English (en)
French (fr)
Other versions
EP4129540A1 (de
Inventor
Keisuke Kawahara
Ryu ICHIKAWA
Makoto Igarashi
Kazuki Okada
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of EP4129540A1 publication Critical patent/EP4129540A1/de
Publication of EP4129540A4 publication Critical patent/EP4129540A4/de
Pending legal-status Critical Current

Links

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
    • C22C29/08—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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
EP21776329.1A 2020-03-26 2021-03-12 Schneidwerkzeug aus zementiertem carbid auf wc-basis Pending EP4129540A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020056624 2020-03-26
PCT/JP2021/010161 WO2021193159A1 (ja) 2020-03-26 2021-03-12 Ｗｃ基超硬合金製切削工具

Publications (2)

Publication Number Publication Date
EP4129540A1 EP4129540A1 (de) 2023-02-08
EP4129540A4 true EP4129540A4 (de) 2024-04-03

Family

ID=77891801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21776329.1A Pending EP4129540A4 (de) 2020-03-26 2021-03-12 Schneidwerkzeug aus zementiertem carbid auf wc-basis

Country Status (3)

Country Link
EP (1) EP4129540A4 (de)
JP (1) JPWO2021193159A1 (de)
WO (1) WO2021193159A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665308B1 (de) * 1993-08-16 2000-01-05 Sumitomo Electric Industries, Ltd. Gesinterte karbidlegierungen für schneidwerkzeuge und beschichtete gesinterte karbidlegierung
JP2017088999A (ja) * 2015-11-11 2017-05-25 三菱日立ツール株式会社 超硬合金およびこれを用いた切削加工用工具並びにミーリング加工用インサート
WO2019138599A1 (ja) * 2018-01-09 2019-07-18 住友電工ハードメタル株式会社 超硬合金及び切削工具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075125C (zh) * 1996-12-16 2001-11-21 住友电气工业株式会社 硬质合金、其制造方法及硬质合金工具
JP2014005529A (ja) * 2012-05-29 2014-01-16 Sumitomo Electric Ind Ltd 超硬合金およびこれを用いた表面被覆切削工具
JP5811954B2 (ja) * 2012-05-29 2015-11-11 住友電気工業株式会社 超硬合金からなる切削工具用基材およびこれを用いた表面被覆切削工具
JP6256415B2 (ja) 2014-06-19 2018-01-10 住友電気工業株式会社 超硬合金、および切削工具
JP2017179433A (ja) 2016-03-29 2017-10-05 三菱マテリアル株式会社 耐熱塑性変形性にすぐれたｗｃ基超硬合金製工具
JP2020056624A (ja) 2018-09-28 2020-04-09 日本電産トーソク株式会社 リング磁石および磁気センサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665308B1 (de) * 1993-08-16 2000-01-05 Sumitomo Electric Industries, Ltd. Gesinterte karbidlegierungen für schneidwerkzeuge und beschichtete gesinterte karbidlegierung
JP2017088999A (ja) * 2015-11-11 2017-05-25 三菱日立ツール株式会社 超硬合金およびこれを用いた切削加工用工具並びにミーリング加工用インサート
WO2019138599A1 (ja) * 2018-01-09 2019-07-18 住友電工ハードメタル株式会社 超硬合金及び切削工具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021193159A1 *

Also Published As

Publication number Publication date
WO2021193159A1 (ja) 2021-09-30
JPWO2021193159A1 (de) 2021-09-30
EP4129540A1 (de) 2023-02-08

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