FR1138187A - Heat treatment process for steel - Google Patents

Heat treatment process for steel

Info

Publication number
FR1138187A
FR1138187A FR1138187DA FR1138187A FR 1138187 A FR1138187 A FR 1138187A FR 1138187D A FR1138187D A FR 1138187DA FR 1138187 A FR1138187 A FR 1138187A
Authority
FR
France
Prior art keywords
steel
heat treatment
treatment process
heat
treatment
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.)
GUSSSTAHLWERK BOCHUMER VER AG
Original Assignee
GUSSSTAHLWERK BOCHUMER VER AG
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 GUSSSTAHLWERK BOCHUMER VER AG filed Critical GUSSSTAHLWERK BOCHUMER VER AG
Application granted granted Critical
Publication of FR1138187A publication Critical patent/FR1138187A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1138187D 1954-12-27 1955-12-23 Heat treatment process for steel Expired FR1138187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1138187X 1954-12-27

Publications (1)

Publication Number Publication Date
FR1138187A true FR1138187A (en) 1957-06-11

Family

ID=7726251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1138187D Expired FR1138187A (en) 1954-12-27 1955-12-23 Heat treatment process for steel

Country Status (1)

Country Link
FR (1) FR1138187A (en)

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