CH203195A - Process for the heat treatment of metals of the iron group and their alloys. - Google Patents

Process for the heat treatment of metals of the iron group and their alloys.

Info

Publication number
CH203195A
CH203195A CH203195DA CH203195A CH 203195 A CH203195 A CH 203195A CH 203195D A CH203195D A CH 203195DA CH 203195 A CH203195 A CH 203195A
Authority
CH
Switzerland
Prior art keywords
alloys
metals
heat treatment
iron group
iron
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH203195A publication Critical patent/CH203195A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/70—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using melts
    • C23C22/72—Treatment of iron or alloys based thereon
    • 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
CH203195D 1936-06-03 1937-03-11 Process for the heat treatment of metals of the iron group and their alloys. CH203195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203195X 1936-06-03

Publications (1)

Publication Number Publication Date
CH203195A true CH203195A (en) 1939-02-28

Family

ID=5775178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203195D CH203195A (en) 1936-06-03 1937-03-11 Process for the heat treatment of metals of the iron group and their alloys.

Country Status (4)

Country Link
BE (1) BE420964A (en)
CH (1) CH203195A (en)
FR (1) FR820318A (en)
GB (1) GB489800A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838376C (en) * 1942-07-11 1952-05-08 Wieland Werke Ag Bath for artificial aging of metallic materials
FR2525637B1 (en) * 1982-04-23 1986-05-09 Stephanois Rech Mec PROCESS FOR TREATING FERROUS METAL PARTS IN OXIDIZING SALT BATTERS TO IMPROVE CORROSION RESISTANCE, PARTS CONTAINING SULFUR

Also Published As

Publication number Publication date
FR820318A (en) 1937-11-09
BE420964A (en)
GB489800A (en) 1938-08-04

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