FR692124A - New special tool steel and its manufacturing process - Google Patents

New special tool steel and its manufacturing process

Info

Publication number
FR692124A
FR692124A FR692124DA FR692124A FR 692124 A FR692124 A FR 692124A FR 692124D A FR692124D A FR 692124DA FR 692124 A FR692124 A FR 692124A
Authority
FR
France
Prior art keywords
manufacturing process
tool steel
special tool
new special
new
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
Felix-Pierre Thuaud
Pierre-Maurice Croizard
Charles-Saturnin Saint-Donat
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 FR692124A publication Critical patent/FR692124A/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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR692124D 1929-06-07 1929-06-07 New special tool steel and its manufacturing process Expired FR692124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692124T 1929-06-07

Publications (1)

Publication Number Publication Date
FR692124A true FR692124A (en) 1930-10-30

Family

ID=9036333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692124D Expired FR692124A (en) 1929-06-07 1929-06-07 New special tool steel and its manufacturing process

Country Status (1)

Country Link
FR (1) FR692124A (en)

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