DE2965340D1 - High strength steel and process of making - Google Patents

High strength steel and process of making

Info

Publication number
DE2965340D1
DE2965340D1 DE7979900260T DE2965340T DE2965340D1 DE 2965340 D1 DE2965340 D1 DE 2965340D1 DE 7979900260 T DE7979900260 T DE 7979900260T DE 2965340 T DE2965340 T DE 2965340T DE 2965340 D1 DE2965340 D1 DE 2965340D1
Authority
DE
Germany
Prior art keywords
making
high strength
strength steel
steel
strength
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
DE7979900260T
Other languages
German (de)
Inventor
Arnold Preban
Indra Gupta
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.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of DE2965340D1 publication Critical patent/DE2965340D1/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
    • 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
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature

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 Sheet Steel (AREA)
DE7979900260T 1978-02-21 1979-02-07 High strength steel and process of making Expired DE2965340D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87927378A 1978-02-21 1978-02-21
PCT/US1979/000064 WO1979000644A1 (en) 1978-02-21 1979-02-07 High strength steel and process of making

Publications (1)

Publication Number Publication Date
DE2965340D1 true DE2965340D1 (en) 1983-06-16

Family

ID=25373793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900260T Expired DE2965340D1 (en) 1978-02-21 1979-02-07 High strength steel and process of making

Country Status (4)

Country Link
EP (1) EP0009050B1 (en)
JP (1) JPS55500221A (en)
DE (1) DE2965340D1 (en)
WO (1) WO1979000644A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1182387A (en) * 1980-12-04 1985-02-12 Uss Engineers And Consultants, Inc. Method for producing high-strength deep drawable dual phase steel sheets
NL8500658A (en) * 1985-03-08 1986-10-01 Hoogovens Groep Bv METHOD FOR MANUFACTURING DUAL PHASE PACKING SAMPLE
AU600449B2 (en) * 1985-09-16 1990-08-16 Illinois Tool Works Inc. Heat treatment method for strapping
CN111088415B (en) * 2020-02-12 2021-11-19 首钢集团有限公司 Ferrite-martensite non-quenched and tempered steel, high-strength bolt and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867531A (en) * 1957-01-31 1959-01-06 Gen Motors Corp Corrosion-resistant low alloy steel
NL301275A (en) * 1962-12-05 1900-01-01
US3619302A (en) * 1968-11-18 1971-11-09 Yawata Iron & Steel Co Method of heat-treating low temperature tough steel
US3655465A (en) * 1969-03-10 1972-04-11 Int Nickel Co Heat treatment for alloys particularly steels to be used in sour well service
US3827924A (en) * 1971-05-21 1974-08-06 Nippon Steel Corp High-strength rolled steel sheets
JPS5519297B2 (en) * 1973-07-31 1980-05-24
JPS5551410B2 (en) * 1974-01-31 1980-12-24
US4067756A (en) * 1976-11-02 1978-01-10 The United States Of America As Represented By The United States Department Of Energy High strength, high ductility low carbon steel
US4072543A (en) * 1977-01-24 1978-02-07 Amax Inc. Dual-phase hot-rolled steel strip

Also Published As

Publication number Publication date
EP0009050A4 (en) 1981-01-28
EP0009050B1 (en) 1983-05-11
EP0009050A1 (en) 1980-04-02
WO1979000644A1 (en) 1979-09-06
JPS55500221A (en) 1980-04-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee