DD119270A1 - - Google Patents

Info

Publication number
DD119270A1
DD119270A1 DD18516675A DD18516675A DD119270A1 DD 119270 A1 DD119270 A1 DD 119270A1 DD 18516675 A DD18516675 A DD 18516675A DD 18516675 A DD18516675 A DD 18516675A DD 119270 A1 DD119270 A1 DD 119270A1
Authority
DD
German Democratic Republic
Application number
DD18516675A
Other versions
DD119270B1 (en
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 DD18516675A priority Critical patent/DD119270B1/en
Priority to DE19762612918 priority patent/DE2612918A1/en
Publication of DD119270A1 publication Critical patent/DD119270A1/xx
Publication of DD119270B1 publication Critical patent/DD119270B1/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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods

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 Steel (AREA)
DD18516675A 1975-04-02 1975-04-02 PROCESS FOR PRODUCING ROLLED STEEL PRODUCTS WITH DEFINED EDGE ZONE AND HIGH-FIXED CORE DD119270B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD18516675A DD119270B1 (en) 1975-04-02 1975-04-02 PROCESS FOR PRODUCING ROLLED STEEL PRODUCTS WITH DEFINED EDGE ZONE AND HIGH-FIXED CORE
DE19762612918 DE2612918A1 (en) 1975-04-02 1976-03-26 Rolled steel prodn. with softened edge - and strong core by two-step cooling heat-treatable steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18516675A DD119270B1 (en) 1975-04-02 1975-04-02 PROCESS FOR PRODUCING ROLLED STEEL PRODUCTS WITH DEFINED EDGE ZONE AND HIGH-FIXED CORE

Publications (2)

Publication Number Publication Date
DD119270A1 true DD119270A1 (en) 1976-04-12
DD119270B1 DD119270B1 (en) 1987-10-14

Family

ID=5499766

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18516675A DD119270B1 (en) 1975-04-02 1975-04-02 PROCESS FOR PRODUCING ROLLED STEEL PRODUCTS WITH DEFINED EDGE ZONE AND HIGH-FIXED CORE

Country Status (2)

Country Link
DD (1) DD119270B1 (en)
DE (1) DE2612918A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522688A1 (en) * 1982-03-03 1983-09-09 Siderurgie Fse Inst Rech PROCESS AND INSTALLATION FOR THERMALLY PROCESSING ALLOY STEEL BARS READY FOR USE, IN PARTICULAR FOR MECHANICAL CONSTRUCTION
EP0418506A1 (en) * 1989-08-18 1991-03-27 Sms Schloemann-Siemag Aktiengesellschaft Steel hardening method with liquid cooling media

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3043439A1 (en) * 1980-11-18 1982-06-03 Volkswagenwerk Ag, 3180 Wolfsburg METHOD FOR PRODUCING A HIGHLY STRENGTH FORGED STEEL FORGED PART
LU85475A1 (en) * 1984-07-23 1986-02-12 Arbed PROCESS FOR PRODUCING HARD STEEL MACHINE WIRE
DE19612818C2 (en) * 1996-03-30 1998-04-09 Schloemann Siemag Ag Process for cooling warm-rolled steel profiles
DE19962801A1 (en) 1999-12-23 2001-06-28 Sms Demag Ag Process for heat treating wire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522688A1 (en) * 1982-03-03 1983-09-09 Siderurgie Fse Inst Rech PROCESS AND INSTALLATION FOR THERMALLY PROCESSING ALLOY STEEL BARS READY FOR USE, IN PARTICULAR FOR MECHANICAL CONSTRUCTION
EP0090682A2 (en) * 1982-03-03 1983-10-05 Institut De Recherches De La Siderurgie Francaise (Irsid) Heat treating method and apparatus for making rods of alloy steel ready for use
EP0090682A3 (en) * 1982-03-03 1987-09-02 Institut De Recherches De La Siderurgie Francaise (Irsid) Heat treating method and apparatus for making rods of alloy steel ready for use
EP0418506A1 (en) * 1989-08-18 1991-03-27 Sms Schloemann-Siemag Aktiengesellschaft Steel hardening method with liquid cooling media

Also Published As

Publication number Publication date
DD119270B1 (en) 1987-10-14
DE2612918A1 (en) 1976-10-21

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