FR519847A - High speed steel alloys and their manufacturing method - Google Patents

High speed steel alloys and their manufacturing method

Info

Publication number
FR519847A
FR519847A FR519847A FR519847DA FR519847A FR 519847 A FR519847 A FR 519847A FR 519847 A FR519847 A FR 519847A FR 519847D A FR519847D A FR 519847DA FR 519847 A FR519847 A FR 519847A
Authority
FR
France
Prior art keywords
manufacturing
high speed
speed steel
steel 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
FR519847A
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.)
CENTRALE DES ACIERS FENCHELLE
Original Assignee
CENTRALE DES ACIERS FENCHELLE
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 CENTRALE DES ACIERS FENCHELLE filed Critical CENTRALE DES ACIERS FENCHELLE
Application granted granted Critical
Publication of FR519847A publication Critical patent/FR519847A/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
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR519847A 1919-09-13 1920-02-27 High speed steel alloys and their manufacturing method Expired FR519847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519847XA 1919-09-13 1919-09-13

Publications (1)

Publication Number Publication Date
FR519847A true FR519847A (en) 1921-06-16

Family

ID=21974643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519847A Expired FR519847A (en) 1919-09-13 1920-02-27 High speed steel alloys and their manufacturing method

Country Status (1)

Country Link
FR (1) FR519847A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473564A (en) * 1993-04-01 1995-12-05 Gemplus Card International Memory card having an integrated circuit for the secure counting down of units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473564A (en) * 1993-04-01 1995-12-05 Gemplus Card International Memory card having an integrated circuit for the secure counting down of units

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