FR39222E - Improvements to hard metal compositions and their manufacturing processes - Google Patents

Improvements to hard metal compositions and their manufacturing processes

Info

Publication number
FR39222E
FR39222E FR39222DA FR39222E FR 39222 E FR39222 E FR 39222E FR 39222D A FR39222D A FR 39222DA FR 39222 E FR39222 E FR 39222E
Authority
FR
France
Prior art keywords
manufacturing processes
hard metal
metal compositions
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 FR39222E publication Critical patent/FR39222E/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR39222D 1930-08-29 1930-08-29 Improvements to hard metal compositions and their manufacturing processes Expired FR39222E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39222T 1930-08-29

Publications (1)

Publication Number Publication Date
FR39222E true FR39222E (en) 1931-10-08

Family

ID=8675633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39222D Expired FR39222E (en) 1930-08-29 1930-08-29 Improvements to hard metal compositions and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR39222E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767569C (en) * 1939-01-04 1952-12-08 Fried Krupp A G Tungsten carbide molded body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767569C (en) * 1939-01-04 1952-12-08 Fried Krupp A G Tungsten carbide molded body

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