FR837896A - Hard metal compositions for tools and instruments - Google Patents

Hard metal compositions for tools and instruments

Info

Publication number
FR837896A
FR837896A FR837896DA FR837896A FR 837896 A FR837896 A FR 837896A FR 837896D A FR837896D A FR 837896DA FR 837896 A FR837896 A FR 837896A
Authority
FR
France
Prior art keywords
instruments
tools
hard metal
metal compositions
compositions
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
Application number
Other languages
French (fr)
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Application granted granted Critical
Publication of FR837896A publication Critical patent/FR837896A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR837896D 1937-05-15 1938-05-13 Hard metal compositions for tools and instruments Expired FR837896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837896X 1937-05-15

Publications (1)

Publication Number Publication Date
FR837896A true FR837896A (en) 1939-02-22

Family

ID=6761544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837896D Expired FR837896A (en) 1937-05-15 1938-05-13 Hard metal compositions for tools and instruments

Country Status (1)

Country Link
FR (1) FR837896A (en)

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