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DE68916987D1 - Borbehandeltes Hartmetall. - Google Patents

Borbehandeltes Hartmetall.

Info

Publication number
DE68916987D1
DE68916987D1 DE68916987T DE68916987T DE68916987D1 DE 68916987 D1 DE68916987 D1 DE 68916987D1 DE 68916987 T DE68916987 T DE 68916987T DE 68916987 T DE68916987 T DE 68916987T DE 68916987 D1 DE68916987 D1 DE 68916987D1
Authority
DE
Germany
Prior art keywords
boron
carbide
sintering
treated carbide
microstructure
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.)
Expired - Fee Related
Application number
DE68916987T
Other languages
English (en)
Other versions
DE68916987T2 (de
Inventor
Donald C Pennington
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.)
Robert Bosch Tool Corp
Original Assignee
Vermont American 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
Priority claimed from US07/317,612 external-priority patent/US4961780A/en
Application filed by Vermont American Corp filed Critical Vermont American Corp
Application granted granted Critical
Publication of DE68916987D1 publication Critical patent/DE68916987D1/de
Publication of DE68916987T2 publication Critical patent/DE68916987T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Glass Compositions (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
DE68916987T 1988-03-11 1989-03-10 Borbehandeltes Hartmetall. Expired - Fee Related DE68916987T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16700088A 1988-03-11 1988-03-11
US21119788A 1988-06-29 1988-06-29
US07/317,612 US4961780A (en) 1988-06-29 1989-03-06 Boron-treated hard metal

Publications (2)

Publication Number Publication Date
DE68916987D1 true DE68916987D1 (de) 1994-09-01
DE68916987T2 DE68916987T2 (de) 1994-12-01

Family

ID=27389335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916987T Expired - Fee Related DE68916987T2 (de) 1988-03-11 1989-03-10 Borbehandeltes Hartmetall.

Country Status (11)

Country Link
EP (1) EP0332463B1 (de)
JP (1) JP2766661B2 (de)
KR (1) KR890014773A (de)
CN (1) CN1039837C (de)
AT (1) ATE109123T1 (de)
BR (1) BR8901168A (de)
CA (1) CA1334434C (de)
DE (1) DE68916987T2 (de)
DK (1) DK118489A (de)
ES (1) ES2060754T3 (de)
RU (1) RU2046152C1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05271842A (ja) * 1990-09-12 1993-10-19 Hitachi Metals Ltd サーメット合金及びその製造方法
GB2263704B (en) * 1992-01-29 1995-08-30 Toyo Kohan Co Ltd Heat-resistant sintered hard alloy
US5623723A (en) * 1995-08-11 1997-04-22 Greenfield; Mark S. Hard composite and method of making the same
KR100514342B1 (ko) * 1998-03-25 2005-12-05 두산인프라코어 주식회사 초경합금
GB2429980A (en) * 2005-09-08 2007-03-14 John James Saveker Material comprising a carbide, boride or oxide and tungsten carbide
JP2009200179A (ja) * 2008-02-20 2009-09-03 Ulvac Japan Ltd 焼結体の製造方法
CN101701311B (zh) * 2009-09-29 2011-03-09 武汉科技大学 一种WCoB三元硼化物金属陶瓷材料及其制备方法
CN103060651B (zh) * 2012-12-28 2015-03-04 鞍山煜宸科技有限公司 球铁轧辊表面激光强化用纳米陶瓷合金材料及其制备方法
CN103769576A (zh) * 2014-01-08 2014-05-07 北矿新材科技有限公司 一种用于制备低孔隙率涂层的碳化钨基耐磨涂层材料及其制备方法
CN104073665B (zh) * 2014-06-26 2016-05-11 东北大学 一种WC-Co-cBN复合材料的制备方法
CN104354345B (zh) * 2014-11-28 2016-08-03 厦门钨业股份有限公司 一种具有壳层结构的含硼梯度硬质合金及其制备方法
DE102015203389A1 (de) * 2015-02-25 2016-08-25 Aktiebolaget Skf Bohrmotor-Lageranordnung
CN106319316A (zh) * 2016-10-09 2017-01-11 张倩楠 一种硬质合金及其制造方法
CA3114853A1 (en) * 2018-10-30 2020-05-07 Hyperion Materials & Technologies (Sweden) Ab Method of boronizing sintered bodies and tools for cold forming operations and hollow wear parts with boronized sintered bodies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062311B1 (de) * 1981-04-06 1985-07-17 Mitsubishi Materials Corporation Verschleissfeste Legierung auf Wolframkarbidbasis für Warmbearbeitungswerkzeuge
DE3574738D1 (de) * 1984-11-13 1990-01-18 Santrade Ltd Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien.

Also Published As

Publication number Publication date
CN1037930A (zh) 1989-12-13
ATE109123T1 (de) 1994-08-15
ES2060754T3 (es) 1994-12-01
JPH0285333A (ja) 1990-03-26
BR8901168A (pt) 1989-10-31
DK118489A (da) 1989-09-12
DK118489D0 (da) 1989-03-10
RU2046152C1 (ru) 1995-10-20
DE68916987T2 (de) 1994-12-01
CA1334434C (en) 1995-02-14
CN1039837C (zh) 1998-09-16
KR890014773A (ko) 1989-10-25
JP2766661B2 (ja) 1998-06-18
EP0332463B1 (de) 1994-07-27
EP0332463A1 (de) 1989-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee