AT323222B - HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES - Google Patents

HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES

Info

Publication number
AT323222B
AT323222B AT1163570A AT1163570A AT323222B AT 323222 B AT323222 B AT 323222B AT 1163570 A AT1163570 A AT 1163570A AT 1163570 A AT1163570 A AT 1163570A AT 323222 B AT323222 B AT 323222B
Authority
AT
Austria
Prior art keywords
cooled
heat treatment
high temperatures
chrome steels
ferritic chrome
Prior art date
Application number
AT1163570A
Other languages
German (de)
Inventor
Klaus Dipl Ing Dr Mont Woltron
Original Assignee
Schoeller Bleckmann Stahlwerke
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 Schoeller Bleckmann Stahlwerke filed Critical Schoeller Bleckmann Stahlwerke
Priority to AT1163570A priority Critical patent/AT323222B/en
Priority to DE19712160440 priority patent/DE2160440B2/en
Application granted granted Critical
Publication of AT323222B publication Critical patent/AT323222B/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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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 Articles (AREA)
AT1163570A 1970-12-24 1970-12-24 HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES AT323222B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT1163570A AT323222B (en) 1970-12-24 1970-12-24 HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES
DE19712160440 DE2160440B2 (en) 1970-12-24 1971-12-06 Heat treatment of ferritic chromium steels, which are quenched by high temperatures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1163570A AT323222B (en) 1970-12-24 1970-12-24 HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES

Publications (1)

Publication Number Publication Date
AT323222B true AT323222B (en) 1975-06-25

Family

ID=3629831

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1163570A AT323222B (en) 1970-12-24 1970-12-24 HEAT TREATMENT OF FERRITIC CHROME STEELS THAT ARE COOLED FROM HIGH TEMPERATURES

Country Status (2)

Country Link
AT (1) AT323222B (en)
DE (1) DE2160440B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3375584D1 (en) * 1982-12-29 1988-03-10 Allegheny Ludlum Steel Method and apparatus for producing welded ferritic stainless steel tubing having improved weld ductility in the as-welded condition
JP2756549B2 (en) * 1989-07-22 1998-05-25 日新製鋼株式会社 Manufacturing method of high strength duplex stainless steel strip with excellent spring properties.
DE3936072A1 (en) * 1989-10-28 1991-05-02 Rexnord Kette Gmbh & Co Kg HEAT TREATMENT METHOD
DE4423462C2 (en) * 1994-07-05 1997-06-26 Kurt Dipl Ing Boehnke Heat treatment process to improve the ductility of the predominantly ferritic structure of steel

Also Published As

Publication number Publication date
DE2160440B2 (en) 1978-05-18
DE2160440A1 (en) 1972-07-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee