FR698553A - Salt bath for annealing metal objects - Google Patents

Salt bath for annealing metal objects

Info

Publication number
FR698553A
FR698553A FR698553DA FR698553A FR 698553 A FR698553 A FR 698553A FR 698553D A FR698553D A FR 698553DA FR 698553 A FR698553 A FR 698553A
Authority
FR
France
Prior art keywords
salt bath
metal objects
annealing metal
annealing
objects
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.)
Frey & Co W
Original Assignee
Frey & Co W
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 Frey & Co W filed Critical Frey & Co W
Application granted granted Critical
Publication of FR698553A publication Critical patent/FR698553A/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)
FR698553D 1930-06-20 1930-06-20 Salt bath for annealing metal objects Expired FR698553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698553T 1930-06-20

Publications (1)

Publication Number Publication Date
FR698553A true FR698553A (en) 1931-02-02

Family

ID=9047742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698553D Expired FR698553A (en) 1930-06-20 1930-06-20 Salt bath for annealing metal objects

Country Status (1)

Country Link
FR (1) FR698553A (en)

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