FR689027A - Improvements in manufacturing processes for products with cutting or abrasive properties - Google Patents

Improvements in manufacturing processes for products with cutting or abrasive properties

Info

Publication number
FR689027A
FR689027A FR689027DA FR689027A FR 689027 A FR689027 A FR 689027A FR 689027D A FR689027D A FR 689027DA FR 689027 A FR689027 A FR 689027A
Authority
FR
France
Prior art keywords
cutting
products
manufacturing processes
abrasive properties
abrasive
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.)
FIRTH STERLING STEEL CO
Original Assignee
FIRTH STERLING STEEL CO
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 FIRTH STERLING STEEL CO filed Critical FIRTH STERLING STEEL CO
Application granted granted Critical
Publication of FR689027A publication Critical patent/FR689027A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR689027D 1930-01-28 1930-01-28 Improvements in manufacturing processes for products with cutting or abrasive properties Expired FR689027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689027T 1930-01-28

Publications (1)

Publication Number Publication Date
FR689027A true FR689027A (en) 1930-09-01

Family

ID=9027064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689027D Expired FR689027A (en) 1930-01-28 1930-01-28 Improvements in manufacturing processes for products with cutting or abrasive properties

Country Status (1)

Country Link
FR (1) FR689027A (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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