AT275168B - Cemented carbide and process for its manufacture - Google Patents

Cemented carbide and process for its manufacture

Info

Publication number
AT275168B
AT275168B AT1127865A AT1127865A AT275168B AT 275168 B AT275168 B AT 275168B AT 1127865 A AT1127865 A AT 1127865A AT 1127865 A AT1127865 A AT 1127865A AT 275168 B AT275168 B AT 275168B
Authority
AT
Austria
Prior art keywords
manufacture
cemented carbide
cemented
carbide
Prior art date
Application number
AT1127865A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT275168B publication Critical patent/AT275168B/en

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)
AT1127865A 1964-12-16 1965-12-15 Cemented carbide and process for its manufacture AT275168B (en)

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
AT275168B true AT275168B (en) 1969-10-10

Family

ID=27024271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1127865A AT275168B (en) 1964-12-16 1965-12-15 Cemented carbide and process for its manufacture

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69525248T2 (en) * 1995-08-23 2002-09-26 Toshiba Tungaloy Co. Ltd., Kawasaki Tungsten carbide containing surface crystalline tungsten carbide, composition for the production of surface crystalline tungsten carbide and method for producing the hard metal
KR100372228B1 (en) * 1995-09-06 2003-03-26 도시바 당갈로이 컴파니, 리미티드 Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and manufacturing method of the hard alloy
US7887747B2 (en) 2005-09-12 2011-02-15 Sanalloy Industry Co., Ltd. High strength hard alloy and method of preparing the same
CN116924804B (en) * 2023-09-18 2023-11-21 成都金钨硬质合金有限公司 Binding phase-free ultrafine ultra-fine grain hard alloy and preparation method thereof

Also Published As

Publication number Publication date
DE1483285A1 (en) 1969-03-20
BE673788A (en) 1966-04-01
DE1483285B2 (en) 1973-01-04
CH473228A (en) 1969-05-31
LU50085A1 (en) 1966-02-16
GB1134022A (en) 1968-11-20
SE345289B (en) 1972-05-23

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