AT268705B - Process for the production of steel-bonded carbide hard alloys - Google Patents

Process for the production of steel-bonded carbide hard alloys

Info

Publication number
AT268705B
AT268705B AT346465A AT346465A AT268705B AT 268705 B AT268705 B AT 268705B AT 346465 A AT346465 A AT 346465A AT 346465 A AT346465 A AT 346465A AT 268705 B AT268705 B AT 268705B
Authority
AT
Austria
Prior art keywords
steel
production
hard alloys
bonded carbide
carbide hard
Prior art date
Application number
AT346465A
Other languages
German (de)
Inventor
Fritz Ing Frehn
Original Assignee
Deutsche Edelstahlwerke Ag
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 Deutsche Edelstahlwerke Ag filed Critical Deutsche Edelstahlwerke Ag
Application granted granted Critical
Publication of AT268705B publication Critical patent/AT268705B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
AT346465A 1964-05-14 1965-04-14 Process for the production of steel-bonded carbide hard alloys AT268705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED44436A DE1221804B (en) 1964-05-14 1964-05-14 Process for the production of steel-bonded carbide hard alloys with a precisely predictable carbon content of the base alloy

Publications (1)

Publication Number Publication Date
AT268705B true AT268705B (en) 1969-02-25

Family

ID=7048312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT346465A AT268705B (en) 1964-05-14 1965-04-14 Process for the production of steel-bonded carbide hard alloys

Country Status (4)

Country Link
AT (1) AT268705B (en)
CH (1) CH444493A (en)
DE (1) DE1221804B (en)
GB (1) GB1041958A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514818A (en) * 1964-12-16 1970-06-02 Du Pont Cobalt bonded tungsten carbide cutting tools
NL6516429A (en) * 1964-12-16 1966-06-17
US3515540A (en) * 1964-12-16 1970-06-02 Du Pont Mixed cobalt/tungsten carbide powders
US3451791A (en) * 1967-08-16 1969-06-24 Du Pont Cobalt-bonded tungsten carbide
US3525611A (en) * 1969-06-23 1970-08-25 Du Pont Heterogeneity by slight oxidation prior to consolidation
US3531280A (en) * 1969-06-23 1970-09-29 Du Pont Heterogeneity by mixing diverse powders prior to consolidation
US3532493A (en) * 1969-07-31 1970-10-06 Du Pont Rapid sintering of porous compacts
CN115029659B (en) * 2022-05-06 2024-03-01 广东翔鹭钨业股份有限公司 Method for eliminating decarbonization defect of hard alloy

Also Published As

Publication number Publication date
CH444493A (en) 1967-09-30
GB1041958A (en) 1966-09-07
DE1221804B (en) 1966-07-28

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