FR726718A - Improvements to hard compositions based on cemented metal carbides - Google Patents

Improvements to hard compositions based on cemented metal carbides

Info

Publication number
FR726718A
FR726718A FR726718DA FR726718A FR 726718 A FR726718 A FR 726718A FR 726718D A FR726718D A FR 726718DA FR 726718 A FR726718 A FR 726718A
Authority
FR
France
Prior art keywords
compositions based
metal carbides
cemented metal
hard compositions
hard
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR726718A publication Critical patent/FR726718A/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
FR726718D 1930-10-28 1931-08-26 Improvements to hard compositions based on cemented metal carbides Expired FR726718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US726718XA 1930-10-28 1930-10-28

Publications (1)

Publication Number Publication Date
FR726718A true FR726718A (en) 1932-06-02

Family

ID=22109077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726718D Expired FR726718A (en) 1930-10-28 1931-08-26 Improvements to hard compositions based on cemented metal carbides

Country Status (1)

Country Link
FR (1) FR726718A (en)

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