WO2009028288A1 - 超硬材料及び工具 - Google Patents

超硬材料及び工具 Download PDF

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Publication number
WO2009028288A1
WO2009028288A1 PCT/JP2008/063513 JP2008063513W WO2009028288A1 WO 2009028288 A1 WO2009028288 A1 WO 2009028288A1 JP 2008063513 W JP2008063513 W JP 2008063513W WO 2009028288 A1 WO2009028288 A1 WO 2009028288A1
Authority
WO
WIPO (PCT)
Prior art keywords
carbide
vanadium
cemented carbide
raw
oxide
Prior art date
Application number
PCT/JP2008/063513
Other languages
English (en)
French (fr)
Inventor
Hideo Tsunoda
Yoichi Tajitsu
Yukio Kodama
Taiji Kikuchi
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to EP08791748A priority Critical patent/EP2180072A1/en
Priority to US12/593,554 priority patent/US20100113250A1/en
Priority to MX2009009941A priority patent/MX2009009941A/es
Publication of WO2009028288A1 publication Critical patent/WO2009028288A1/ja

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
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
    • B23F21/12—Milling tools
    • B23F21/16—Hobs
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

　超硬合金は、硬度・高靭性の材料である。その性能を出すために様々な微量元素が添加されている。その一つが炭化バナジウム（ＶＣ）である。しかし、炭化物を粉砕した原料の粒径が大きいため、製品中の特性を均一に向上させることが出来なかった。 　ホブ等の工具用素材の構成材料の一つを炭化物から酸化物の三酸化バナジウム（Ｖ２Ｏ３）に置き換えた。酸化バナジウムは、炭化バナジウムと比較して柔らかいため、原料調合中のボールミルでの混合工程で容易に微粒化する。これにより、原料中に均一分散した三酸化バナジウムの効果により、焼結後の超硬合金の硬度が高くなった。
PCT/JP2008/063513 2007-08-24 2008-07-28 超硬材料及び工具 WO2009028288A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08791748A EP2180072A1 (en) 2007-08-24 2008-07-28 Cemented carbide material and tool
US12/593,554 US20100113250A1 (en) 2007-08-24 2008-07-28 Ultra hard material and tool
MX2009009941A MX2009009941A (es) 2007-08-24 2008-07-28 Material ultra-duro y herramienta.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-218470 2007-08-24
JP2007218470A JP2009052071A (ja) 2007-08-24 2007-08-24 超硬材料及び工具

Publications (1)

Publication Number Publication Date
WO2009028288A1 true WO2009028288A1 (ja) 2009-03-05

Family

ID=40387016

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063513 WO2009028288A1 (ja) 2007-08-24 2008-07-28 超硬材料及び工具

Country Status (7)

Country Link
US (1) US20100113250A1 (ja)
EP (1) EP2180072A1 (ja)
JP (1) JP2009052071A (ja)
KR (1) KR20090115968A (ja)
CN (1) CN101646793A (ja)
MX (1) MX2009009941A (ja)
WO (1) WO2009028288A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8540036B2 (en) * 2009-09-29 2013-09-24 Baker Hughes Incorporated Ultrahard sintered carbide particles in hardfacing for earth-boring bit
CN103589391B (zh) * 2013-10-09 2015-08-19 贵州新安航空机械有限责任公司 一种高强度刹车片的摩擦材料
CN103924111B (zh) * 2014-04-14 2016-04-20 北京工业大学 一种硬质合金纳米粒径粉末与高性能烧结块体材料的制备方法
CN104190913B (zh) * 2014-05-30 2017-02-15 株洲硬质合金集团有限公司 用于细颗粒合金制备的wc混合粉末的生产方法
CN113620713A (zh) * 2021-09-07 2021-11-09 燕山大学 一种WC/VCx硬质材料及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04147939A (ja) * 1990-10-09 1992-05-21 Mitsubishi Heavy Ind Ltd 超硬合金及びその製造方法
JP2005097652A (ja) * 2003-09-24 2005-04-14 Tungaloy Corp 傾斜組織超硬合金およびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR207464A1 (es) * 1974-05-21 1976-10-08 Union Carbide Corp Una composicion para efectuar un revestimiento duro en una superficie solida y una supercficie revestida con dicha composicion
US4443255A (en) * 1980-06-13 1984-04-17 Union Carbide Corporation Hard facing of metal substrates
US5841045A (en) * 1995-08-23 1998-11-24 Nanodyne Incorporated Cemented carbide articles and master alloy composition
DE10135790B4 (de) * 2001-07-23 2005-07-14 Kennametal Inc. Feinkörniges Sinterhartmetall und seine Verwendung
KR100769348B1 (ko) * 2006-03-17 2007-11-27 주식회사 나노테크 초미립 텅스텐카바이드-코발트 복합분말 제조방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04147939A (ja) * 1990-10-09 1992-05-21 Mitsubishi Heavy Ind Ltd 超硬合金及びその製造方法
JP2005097652A (ja) * 2003-09-24 2005-04-14 Tungaloy Corp 傾斜組織超硬合金およびその製造方法

Also Published As

Publication number Publication date
CN101646793A (zh) 2010-02-10
KR20090115968A (ko) 2009-11-10
EP2180072A1 (en) 2010-04-28
MX2009009941A (es) 2009-09-24
JP2009052071A (ja) 2009-03-12
US20100113250A1 (en) 2010-05-06

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