FR873879A - A method of making a hard material capable of replacing tungsten carbide - Google Patents

A method of making a hard material capable of replacing tungsten carbide

Info

Publication number
FR873879A
FR873879A FR873879DA FR873879A FR 873879 A FR873879 A FR 873879A FR 873879D A FR873879D A FR 873879DA FR 873879 A FR873879 A FR 873879A
Authority
FR
France
Prior art keywords
making
material capable
hard material
tungsten carbide
replacing tungsten
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)
Inventor
Lino Breda
Georges Lefebvre
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 filed Critical
Application granted granted Critical
Publication of FR873879A publication Critical patent/FR873879A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR873879D 1941-03-08 1941-03-08 A method of making a hard material capable of replacing tungsten carbide Expired FR873879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR873879T 1941-03-08

Publications (1)

Publication Number Publication Date
FR873879A true FR873879A (en) 1942-07-22

Family

ID=9359493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873879D Expired FR873879A (en) 1941-03-08 1941-03-08 A method of making a hard material capable of replacing tungsten carbide

Country Status (1)

Country Link
FR (1) FR873879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896360C (en) * 1943-03-20 1953-11-12 Siemens Ag Material for high roughness with good strength bodies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896360C (en) * 1943-03-20 1953-11-12 Siemens Ag Material for high roughness with good strength bodies

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