IN160848B - - Google Patents

Info

Publication number
IN160848B
IN160848B IN951/CAL/83A IN951CA1983A IN160848B IN 160848 B IN160848 B IN 160848B IN 951CA1983 A IN951CA1983 A IN 951CA1983A IN 160848 B IN160848 B IN 160848B
Authority
IN
India
Prior art keywords
regenerator
mixture
alkaline
nitrogen
added
Prior art date
Application number
IN951/CAL/83A
Inventor
Friedrich-Wilhelm Eysell
Original Assignee
Degussa
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 filed Critical Degussa
Publication of IN160848B publication Critical patent/IN160848B/en

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)
  • Seasonings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lubricants (AREA)
  • Heat Treatment Of Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Heat Treatment Of Steel (AREA)
  • Cosmetics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

1. Inert salt bath for heating steels to austenitizing temperature, consisting of a mixture of essentially alkaline and alkaline earth chlorides and a regenerator, characterized in that from 0,01 to 2 % by weight of a polymeric carbon and nitrogen-containing organic compound are added to the salt mixture as regenerator.
IN951/CAL/83A 1982-08-25 1983-07-30 IN160848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823231540 DE3231540A1 (en) 1982-08-25 1982-08-25 INERT SALT BATH FOR HEATING STEELS

Publications (1)

Publication Number Publication Date
IN160848B true IN160848B (en) 1987-08-08

Family

ID=6171642

Family Applications (1)

Application Number Title Priority Date Filing Date
IN951/CAL/83A IN160848B (en) 1982-08-25 1983-07-30

Country Status (12)

Country Link
EP (1) EP0103717B1 (en)
JP (1) JPS5938324A (en)
AT (1) ATE18921T1 (en)
BR (1) BR8304569A (en)
DE (2) DE3231540A1 (en)
DK (1) DK152224C (en)
ES (1) ES8405084A1 (en)
IL (1) IL69419A (en)
IN (1) IN160848B (en)
TR (1) TR21551A (en)
YU (1) YU153383A (en)
ZA (1) ZA835229B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE622802C (en) * 1932-04-15 1935-12-06 Emil Kleisinger Dr Heating bath
DE1233423B (en) * 1961-04-28 1967-02-02 Ici Ltd Process for the regeneration of a cyanide-free, molten salt bath used for the heat treatment of metals
DE1264475B (en) * 1966-05-05 1968-03-28 Degussa Salt bath for the heat treatment of steel

Also Published As

Publication number Publication date
TR21551A (en) 1984-09-27
ES525120A0 (en) 1984-05-16
DK385283A (en) 1984-02-26
IL69419A0 (en) 1983-11-30
DK152224C (en) 1988-06-27
ES8405084A1 (en) 1984-05-16
EP0103717A1 (en) 1984-03-28
BR8304569A (en) 1984-04-03
YU153383A (en) 1985-12-31
DE3362793D1 (en) 1986-05-07
DE3231540A1 (en) 1984-03-01
ZA835229B (en) 1984-03-28
IL69419A (en) 1987-01-30
JPH0453925B2 (en) 1992-08-28
DK152224B (en) 1988-02-08
JPS5938324A (en) 1984-03-02
ATE18921T1 (en) 1986-04-15
DK385283D0 (en) 1983-08-23
EP0103717B1 (en) 1986-04-02

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