DE2419383A1 - - Google Patents

Info

Publication number
DE2419383A1
DE2419383A1 DE19742419383 DE2419383A DE2419383A1 DE 2419383 A1 DE2419383 A1 DE 2419383A1 DE 19742419383 DE19742419383 DE 19742419383 DE 2419383 A DE2419383 A DE 2419383A DE 2419383 A1 DE2419383 A1 DE 2419383A1
Authority
DE
Germany
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.)
Granted
Application number
DE19742419383
Other languages
German (de)
Other versions
DE2419383B1 (de
DE2419383C2 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Stahl 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 filed Critical
Priority to DE19742419383 priority Critical patent/DE2419383C2/de
Priority claimed from DE19742419383 external-priority patent/DE2419383C2/de
Publication of DE2419383A1 publication Critical patent/DE2419383A1/de
Publication of DE2419383B1 publication Critical patent/DE2419383B1/de
Application granted granted Critical
Publication of DE2419383C2 publication Critical patent/DE2419383C2/de
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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets

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)
DE19742419383 1974-04-23 Verfahren zum Herstellen von Tiefziehteilen Expired DE2419383C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742419383 DE2419383C2 (de) 1974-04-23 Verfahren zum Herstellen von Tiefziehteilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419383 DE2419383C2 (de) 1974-04-23 Verfahren zum Herstellen von Tiefziehteilen

Publications (3)

Publication Number Publication Date
DE2419383A1 true DE2419383A1 (enExample) 1975-07-10
DE2419383B1 DE2419383B1 (de) 1975-07-10
DE2419383C2 DE2419383C2 (de) 1976-02-19

Family

ID=

Also Published As

Publication number Publication date
DE2419383B1 (de) 1975-07-10

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: KRUPP STAHL AG, 4630 BOCHUM, DE

8339 Ceased/non-payment of the annual fee