FR667217A - Process for annealing steel - Google Patents

Process for annealing steel

Info

Publication number
FR667217A
FR667217A FR667217DA FR667217A FR 667217 A FR667217 A FR 667217A FR 667217D A FR667217D A FR 667217DA FR 667217 A FR667217 A FR 667217A
Authority
FR
France
Prior art keywords
annealing steel
annealing
steel
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
Heinrich Hanemann
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 FR667217A publication Critical patent/FR667217A/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
    • C21D1/40—Direct resistance heating

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)
  • Soft Magnetic Materials (AREA)
FR667217D 1928-01-16 1929-01-10 Process for annealing steel Expired FR667217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE304196X 1928-01-16

Publications (1)

Publication Number Publication Date
FR667217A true FR667217A (en) 1929-10-14

Family

ID=6116165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667217D Expired FR667217A (en) 1928-01-16 1929-01-10 Process for annealing steel

Country Status (2)

Country Link
FR (1) FR667217A (en)
GB (1) GB304196A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016285B (en) * 1955-04-16 1957-09-26 Bochumer Ver Fuer Gussstahlfab Process for the production of steel with a structure improved by the type of heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016285B (en) * 1955-04-16 1957-09-26 Bochumer Ver Fuer Gussstahlfab Process for the production of steel with a structure improved by the type of heating

Also Published As

Publication number Publication date
GB304196A (en) 1930-04-10

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