CH473228A - Wolframcarbid enthaltender Sinterhartmetallkörper und Verfahren zur Herstellung desselben - Google Patents

Wolframcarbid enthaltender Sinterhartmetallkörper und Verfahren zur Herstellung desselben

Info

Publication number
CH473228A
CH473228A CH1730165A CH1730165A CH473228A CH 473228 A CH473228 A CH 473228A CH 1730165 A CH1730165 A CH 1730165A CH 1730165 A CH1730165 A CH 1730165A CH 473228 A CH473228 A CH 473228A
Authority
CH
Switzerland
Prior art keywords
making
same
body containing
containing tungsten
tungsten carbide
Prior art date
Application number
CH1730165A
Other languages
English (en)
Inventor
Walsh Meadows Geoffrey
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH473228A publication Critical patent/CH473228A/de

Links

Classifications

    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CH1730165A 1964-12-16 1965-12-15 Wolframcarbid enthaltender Sinterhartmetallkörper und Verfahren zur Herstellung desselben CH473228A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41880864A 1964-12-16 1964-12-16
US51682565A 1965-11-24 1965-11-24

Publications (1)

Publication Number Publication Date
CH473228A true CH473228A (de) 1969-05-31

Family

ID=27024271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1730165A CH473228A (de) 1964-12-16 1965-12-15 Wolframcarbid enthaltender Sinterhartmetallkörper und Verfahren zur Herstellung desselben

Country Status (6)

Country Link
AT (1) AT275168B (de)
BE (1) BE673788A (de)
CH (1) CH473228A (de)
GB (1) GB1134022A (de)
LU (1) LU50085A1 (de)
SE (1) SE345289B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69525248T2 (de) * 1995-08-23 2002-09-26 Toshiba Tungaloy Co. Ltd., Kawasaki Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls
KR100372228B1 (ko) * 1995-09-06 2003-03-26 도시바 당갈로이 컴파니, 리미티드 판상-결정체텅스텐카바이드-함유경질합금,판상-결정체텅스텐카바이드의형성용조성물및그경질합금의제조방법
US7887747B2 (en) 2005-09-12 2011-02-15 Sanalloy Industry Co., Ltd. High strength hard alloy and method of preparing the same
CN116924804B (zh) * 2023-09-18 2023-11-21 成都金钨硬质合金有限公司 一种无粘结相超细超微粒硬质合金及其制备方法

Also Published As

Publication number Publication date
AT275168B (de) 1969-10-10
DE1483285A1 (de) 1969-03-20
DE1483285B2 (de) 1973-01-04
SE345289B (de) 1972-05-23
GB1134022A (en) 1968-11-20
BE673788A (de) 1966-04-01
LU50085A1 (de) 1966-02-16

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Legal Events

Date Code Title Description
PL Patent ceased