FR913102A - Heat treatment baths - Google Patents

Heat treatment baths

Info

Publication number
FR913102A
FR913102A FR913102DA FR913102A FR 913102 A FR913102 A FR 913102A FR 913102D A FR913102D A FR 913102DA FR 913102 A FR913102 A FR 913102A
Authority
FR
France
Prior art keywords
heat treatment
treatment baths
baths
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)
Inventor
Artemas F Holden
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 filed Critical
Application granted granted Critical
Publication of FR913102A publication Critical patent/FR913102A/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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/607—Molten salts
    • 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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR913102D 1944-05-18 1945-08-03 Heat treatment baths Expired FR913102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536195A US2400511A (en) 1944-05-18 1944-05-18 Heat-treatment baths

Publications (1)

Publication Number Publication Date
FR913102A true FR913102A (en) 1946-08-29

Family

ID=24137539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913102D Expired FR913102A (en) 1944-05-18 1945-08-03 Heat treatment baths

Country Status (3)

Country Link
US (1) US2400511A (en)
DE (1) DE842950C (en)
FR (1) FR913102A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537830A (en) * 1944-09-14 1951-01-09 Artemas F Holden Self-agitating metallurgical salt bath
US2510650A (en) * 1947-10-03 1950-06-06 Heatbath Corp Composition for rectifying halide salt baths
DE924453C (en) * 1950-08-25 1955-03-03 Degussa Salt bath to prevent decarburization during the heat treatment of steel
US2620310A (en) * 1950-10-02 1952-12-02 Degussa Hardening bath

Also Published As

Publication number Publication date
US2400511A (en) 1946-05-21
DE842950C (en) 1952-07-03

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