CA1084310A - High tension steel sheet product - Google Patents

High tension steel sheet product

Info

Publication number
CA1084310A
CA1084310A CA275,903A CA275903A CA1084310A CA 1084310 A CA1084310 A CA 1084310A CA 275903 A CA275903 A CA 275903A CA 1084310 A CA1084310 A CA 1084310A
Authority
CA
Canada
Prior art keywords
slab
temperature
ingot
total
less
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
CA275,903A
Other languages
English (en)
French (fr)
Inventor
Hiroaki Masui
Hajime Nakasugi
Hiroshi Tamehiro
Seiji Eiro
Tetuo Takeda
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.)
Nippon Steel Corp
Original Assignee
Nippon 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
Priority claimed from JP4025876A external-priority patent/JPS52128821A/ja
Priority claimed from JP4885776A external-priority patent/JPS52131923A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA1084310A publication Critical patent/CA1084310A/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
    • C21D8/0226—Hot 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
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

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)
  • Heat Treatment Of Sheet Steel (AREA)
CA275,903A 1976-04-12 1977-04-07 High tension steel sheet product Expired CA1084310A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPSHO51-40258 1976-04-12
JP4025876A JPS52128821A (en) 1976-04-12 1976-04-12 Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2
JPSHO51-48857 1976-04-28
JP4885776A JPS52131923A (en) 1976-04-28 1976-04-28 Production of steel plate with excellent toughness at low temperature for pipe

Publications (1)

Publication Number Publication Date
CA1084310A true CA1084310A (en) 1980-08-26

Family

ID=26379706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,903A Expired CA1084310A (en) 1976-04-12 1977-04-07 High tension steel sheet product

Country Status (5)

Country Link
CA (1) CA1084310A (sv)
DE (1) DE2716081C2 (sv)
GB (1) GB1573162A (sv)
IT (1) IT1077777B (sv)
SE (1) SE7704046L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099016B (en) * 1981-02-26 1985-04-17 Nippon Kokan Kk Steel for welding with high heat input
CS330783A2 (en) * 1982-07-09 1984-06-18 Mannesmann Ag Zpusob vyroby plechu s jemnozrnnou strukturou z nizce legovane oceli pro vyrobu trub velkeho prumeru
DE3323929A1 (de) * 1982-07-09 1984-01-12 Mannesmann AG, 4000 Düsseldorf Verfahren zur herstellung von feinkoernigen, schweissbaren grossrohrblechen
JP2711163B2 (ja) * 1990-01-12 1998-02-10 新日本製鐵株式会社 耐ｃｏ▲下２▼腐食性の優れた高耐食性低合金ラインパイプ用鋼の製造法
CA2230396C (en) * 1997-02-25 2001-11-20 Sumitomo Metal Industries, Ltd. High-toughness, high-tensile-strength steel and method of manufacturing the same
KR102370219B1 (ko) * 2020-07-29 2022-03-08 한국철도기술연구원 철도차량 연결기용 합금강

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773500A (en) * 1970-03-26 1973-11-20 Nippon Steel Corp High tensile steel for large heat-input automatic welding and production process therefor
DE2133744B2 (de) * 1971-07-07 1973-07-12 August Thyssen-Hütte AG, 4100 Duisburg Die verwendung eines vollberuhigten stahles fuer gegenstaende aus warmgewalztem band

Also Published As

Publication number Publication date
DE2716081A1 (de) 1977-11-10
IT1077777B (it) 1985-05-04
DE2716081C2 (de) 1981-10-08
GB1573162A (en) 1980-08-13
SE7704046L (sv) 1977-10-13

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