FR38878E - Improvements to hard metal compositions and their manufacturing processes - Google Patents

Improvements to hard metal compositions and their manufacturing processes

Info

Publication number
FR38878E
FR38878E FR38878DA FR38878E FR 38878 E FR38878 E FR 38878E FR 38878D A FR38878D A FR 38878DA FR 38878 E FR38878 E FR 38878E
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 FR38878E publication Critical patent/FR38878E/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
    • C22C29/067—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 comprising a particular metallic binder
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
FR38878D 1930-07-03 1930-07-03 Improvements to hard metal compositions and their manufacturing processes Expired FR38878E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38878T 1930-07-03

Publications (1)

Publication Number Publication Date
FR38878E true FR38878E (en) 1931-08-08

Family

ID=8675332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38878D Expired FR38878E (en) 1930-07-03 1930-07-03 Improvements to hard metal compositions and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR38878E (en)

Cited By (6)

* 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
DE874725C (en) * 1937-06-22 1953-04-27 Eisen & Stahlind Ag Cutting tool made from a sintered powder mixture
DE891324C (en) * 1941-10-11 1953-09-28 Willi Lohmann Method of making tools
DE900649C (en) * 1937-08-05 1954-02-01 Eisen & Stahlind Ag Welding rods for build-up welding
DE964941C (en) * 1950-12-27 1957-05-29 Boehler & Co Ag Geb Carbide cladding for drilling tools
EP0007664A1 (en) * 1978-08-02 1980-02-06 Metallgesellschaft Ag Process for coating and soldering workpieces with hard-metal alloys

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874725C (en) * 1937-06-22 1953-04-27 Eisen & Stahlind Ag Cutting tool made from a sintered powder mixture
DE900649C (en) * 1937-08-05 1954-02-01 Eisen & Stahlind Ag Welding rods for build-up welding
DE767569C (en) * 1939-01-04 1952-12-08 Fried Krupp A G Tungsten carbide molded body
DE891324C (en) * 1941-10-11 1953-09-28 Willi Lohmann Method of making tools
DE964941C (en) * 1950-12-27 1957-05-29 Boehler & Co Ag Geb Carbide cladding for drilling tools
EP0007664A1 (en) * 1978-08-02 1980-02-06 Metallgesellschaft Ag Process for coating and soldering workpieces with hard-metal alloys

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