FR865906A - Concrete hard metal fabrication process - Google Patents

Concrete hard metal fabrication process

Info

Publication number
FR865906A
FR865906A FR865906DA FR865906A FR 865906 A FR865906 A FR 865906A FR 865906D A FR865906D A FR 865906DA FR 865906 A FR865906 A FR 865906A
Authority
FR
France
Prior art keywords
fabrication process
hard metal
metal fabrication
concrete hard
concrete
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.)
FORDERUNG DER FORSCHUNG AUF DE
Original Assignee
FORDERUNG DER FORSCHUNG AUF DE
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 FORDERUNG DER FORSCHUNG AUF DE filed Critical FORDERUNG DER FORSCHUNG AUF DE
Application granted granted Critical
Publication of FR865906A publication Critical patent/FR865906A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR865906D 1939-07-01 1940-05-30 Concrete hard metal fabrication process Expired FR865906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH865906X 1939-07-01

Publications (1)

Publication Number Publication Date
FR865906A true FR865906A (en) 1941-06-09

Family

ID=4543641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865906D Expired FR865906A (en) 1939-07-01 1940-05-30 Concrete hard metal fabrication process

Country Status (1)

Country Link
FR (1) FR865906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397903A1 (en) * 1977-07-17 1979-02-16 Sumitomo Electric Industries METHOD AND DEVICE FOR MANUFACTURING FRITTED HARD METALS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397903A1 (en) * 1977-07-17 1979-02-16 Sumitomo Electric Industries METHOD AND DEVICE FOR MANUFACTURING FRITTED HARD METALS

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