GB1018702A - Method of producing steel with improved properties - Google Patents

Method of producing steel with improved properties

Info

Publication number
GB1018702A
GB1018702A GB43492/62A GB4349262A GB1018702A GB 1018702 A GB1018702 A GB 1018702A GB 43492/62 A GB43492/62 A GB 43492/62A GB 4349262 A GB4349262 A GB 4349262A GB 1018702 A GB1018702 A GB 1018702A
Authority
GB
United Kingdom
Prior art keywords
improved properties
producing steel
austenitized
ductility
tempered
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
GB43492/62A
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.)
United States Steel Corp
Original Assignee
United States Steel Corp
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 United States Steel Corp filed Critical United States Steel Corp
Publication of GB1018702A publication Critical patent/GB1018702A/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps

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)
  • Heat Treatment Of Steel (AREA)

Abstract

Steel containing less than 0.2% of carbon and sufficient other alloying constituents to permit formation of a martensitic structure on quenching is austenitized, quenched, cold reduced in excess of 50% and tempered to produce the desired level of strength and ductility.
GB43492/62A 1961-11-20 1962-11-16 Method of producing steel with improved properties Expired GB1018702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US153638A US3235413A (en) 1961-11-20 1961-11-20 Method of producing steel products with improved properties

Publications (1)

Publication Number Publication Date
GB1018702A true GB1018702A (en) 1966-02-02

Family

ID=22548068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43492/62A Expired GB1018702A (en) 1961-11-20 1962-11-16 Method of producing steel with improved properties

Country Status (3)

Country Link
US (1) US3235413A (en)
DE (1) DE1433797A1 (en)
GB (1) GB1018702A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077994A (en) * 1963-04-18 1967-08-02 Kobe Steel Ltd Process for producing cold-forged products from tempered steel wire
BE788922A (en) * 1971-09-21 1973-03-15 Uss Eng & Consult PROCESS FOR PRODUCING AN ULTRAFINE GRAIN MICROSTRUCTURE IN FERROUS ALLOYS
US3955971A (en) * 1974-12-11 1976-05-11 United States Steel Corporation Alloy steel for arctic service
US4047979A (en) * 1976-10-08 1977-09-13 United States Steel Corporation Heat treatment for improving the toughness of high manganese steels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717846A (en) * 1952-11-26 1955-09-13 Richard F Harvey Method of surface hardening ferrous metals
US2924544A (en) * 1956-10-22 1960-02-09 Lasalle Steel Co Metallurgical process for cold-finishing steel
US2943463A (en) * 1959-11-23 1960-07-05 Gen Electric Grease seal for high speed flexible coupling
US3053703A (en) * 1960-08-05 1962-09-11 Norman N Breyer Producing high strengths in martensitic steels

Also Published As

Publication number Publication date
US3235413A (en) 1966-02-15
DE1433797A1 (en) 1968-11-28

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