FR886205A - Process for heat hardening of steels - Google Patents

Process for heat hardening of steels

Info

Publication number
FR886205A
FR886205A FR886205DA FR886205A FR 886205 A FR886205 A FR 886205A FR 886205D A FR886205D A FR 886205DA FR 886205 A FR886205 A FR 886205A
Authority
FR
France
Prior art keywords
steels
heat hardening
hardening
heat
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR886205A publication Critical patent/FR886205A/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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths

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)
FR886205D 1939-05-16 1942-09-25 Process for heat hardening of steels Expired FR886205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE886205X 1939-05-16

Publications (1)

Publication Number Publication Date
FR886205A true FR886205A (en) 1943-10-08

Family

ID=6833188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886205D Expired FR886205A (en) 1939-05-16 1942-09-25 Process for heat hardening of steels

Country Status (1)

Country Link
FR (1) FR886205A (en)

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