FR52575E - Process for the production of superior steels - Google Patents

Process for the production of superior steels

Info

Publication number
FR52575E
FR52575E FR52575DA FR52575E FR 52575 E FR52575 E FR 52575E FR 52575D A FR52575D A FR 52575DA FR 52575 E FR52575 E FR 52575E
Authority
FR
France
Prior art keywords
steels
superior
production
superior steels
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.)
OBERHUETTEN VEREINIGTE OBERSCH
Original Assignee
OBERHUETTEN VEREINIGTE OBERSCH
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 OBERHUETTEN VEREINIGTE OBERSCH filed Critical OBERHUETTEN VEREINIGTE OBERSCH
Application granted granted Critical
Publication of FR52575E publication Critical patent/FR52575E/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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

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)
FR52575D 1942-10-24 1942-10-24 Process for the production of superior steels Expired FR52575E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52575T 1942-10-24

Publications (1)

Publication Number Publication Date
FR52575E true FR52575E (en) 1945-04-30

Family

ID=8687222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52575D Expired FR52575E (en) 1942-10-24 1942-10-24 Process for the production of superior steels

Country Status (1)

Country Link
FR (1) FR52575E (en)

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