JPS52131923A - Production of steel plate with excellent toughness at low temperature for pipe - Google Patents

Production of steel plate with excellent toughness at low temperature for pipe

Info

Publication number
JPS52131923A
JPS52131923A JP4885776A JP4885776A JPS52131923A JP S52131923 A JPS52131923 A JP S52131923A JP 4885776 A JP4885776 A JP 4885776A JP 4885776 A JP4885776 A JP 4885776A JP S52131923 A JPS52131923 A JP S52131923A
Authority
JP
Japan
Prior art keywords
low temperature
steel plate
pipe
production
excellent toughness
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.)
Pending
Application number
JP4885776A
Other languages
Japanese (ja)
Inventor
Hajime Nakasugi
Hiroaki Masui
Tetsuo Takeda
Hiroshi Tamehiro
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP4885776A priority Critical patent/JPS52131923A/en
Priority to CA275,903A priority patent/CA1084310A/en
Priority to IT2234777A priority patent/IT1077777B/en
Priority to GB1520577A priority patent/GB1573162A/en
Priority to DE19772716081 priority patent/DE2716081C2/en
Priority to SE7704046A priority patent/SE7704046L/en
Publication of JPS52131923A publication Critical patent/JPS52131923A/en
Pending 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 Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:To obtain a steel plate for pipes equal to QT material in toughness at low temperature while improving the advantage of CR material by hot rolling and heat treating low carbon steel with decreased amounts of alloy elements such as Mn, Ti, Nb, V, Mo, etc. under specified conditions.
JP4885776A 1976-04-12 1976-04-28 Production of steel plate with excellent toughness at low temperature for pipe Pending JPS52131923A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP4885776A JPS52131923A (en) 1976-04-28 1976-04-28 Production of steel plate with excellent toughness at low temperature for pipe
CA275,903A CA1084310A (en) 1976-04-12 1977-04-07 High tension steel sheet product
IT2234777A IT1077777B (en) 1976-04-12 1977-04-12 PROCEDURE FOR PRODUCING HIGH STRENGTH STEEL SHEETS, WITH EXCELLENT LOW TEMPERATURE TENACITY WITH A YIELD LIMIT NOT LESS THAN 40 KG / MM2
GB1520577A GB1573162A (en) 1976-04-12 1977-04-12 High tensile steel products
DE19772716081 DE2716081C2 (en) 1976-04-12 1977-04-12 Use of a controlled rolled steel
SE7704046A SE7704046L (en) 1976-04-12 1977-04-16 WAY TO PRODUCE HOGHALL FIXED STEEL PLATE WHICH HAS AN EXCELLENT LAYER TEMPERATURE STRENGTH AND A STRETCH LIMIT OF AT LEAST 40 KP / MMŸ2

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JPS52131923A true JPS52131923A (en) 1977-11-05

Family

ID=12814929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4885776A Pending JPS52131923A (en) 1976-04-12 1976-04-28 Production of steel plate with excellent toughness at low temperature for pipe

Country Status (1)

Country Link
JP (1) JPS52131923A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625216B2 (en) * 1983-08-03 1987-02-03 Nippon Steel Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625216B2 (en) * 1983-08-03 1987-02-03 Nippon Steel Corp

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