FR833555A - New manufacturing process for sintered hard alloys - Google Patents

New manufacturing process for sintered hard alloys

Info

Publication number
FR833555A
FR833555A FR833555DA FR833555A FR 833555 A FR833555 A FR 833555A FR 833555D A FR833555D A FR 833555DA FR 833555 A FR833555 A FR 833555A
Authority
FR
France
Prior art keywords
manufacturing process
new manufacturing
sintered hard
hard alloys
alloys
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.)
Mersen SA
Original Assignee
Carbone Lorraine 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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Application granted granted Critical
Publication of FR833555A publication Critical patent/FR833555A/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
    • 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
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR833555D 1937-06-18 1937-06-18 New manufacturing process for sintered hard alloys Expired FR833555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833555T 1937-06-18

Publications (1)

Publication Number Publication Date
FR833555A true FR833555A (en) 1938-10-25

Family

ID=9296619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833555D Expired FR833555A (en) 1937-06-18 1937-06-18 New manufacturing process for sintered hard alloys

Country Status (3)

Country Link
US (1) US2160670A (en)
FR (1) FR833555A (en)
GB (1) GB516227A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509838A (en) * 1941-08-04 1950-05-30 Lorraine Carbone Manufacture of tungsten and molybdenum carbides and sintered alloys
GB611515A (en) * 1945-03-10 1948-11-01 Kanthal Ab An improved heat-resisting machinable alloy for use as electric resistance material for high temperatures as well as for manufacturing details of construction exposed to high temperatures
US2607676A (en) * 1949-06-01 1952-08-19 Kurtz Jacob Hard metal compositions
US4131450A (en) * 1977-02-04 1978-12-26 Mitsubishi Kinzoku Kabushiki Kaisha Process for manufacturing cobalt-base reduced powder
CA2045125A1 (en) * 1989-11-09 1991-05-10 Larry E. Mccandlish Spray conversion process for the production of nanophase composite powders
US5230729A (en) * 1989-11-09 1993-07-27 Rutgers, The State University Of New Jersey Carbothermic reaction process for making nanophase WC-Co powders
EP0598040B1 (en) * 1991-08-07 1995-06-07 Rutgers, The State University Of New Jersey CARBOTHERMIC REACTION PROCESS FOR MAKING NANOPHASE WC-Co POWDERS

Also Published As

Publication number Publication date
US2160670A (en) 1939-05-30
GB516227A (en) 1939-12-28

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