JPS5214517A - Process for manufacturing low carbon-and low alloy-steel materials - Google Patents

Process for manufacturing low carbon-and low alloy-steel materials

Info

Publication number
JPS5214517A
JPS5214517A JP50090787A JP9078775A JPS5214517A JP S5214517 A JPS5214517 A JP S5214517A JP 50090787 A JP50090787 A JP 50090787A JP 9078775 A JP9078775 A JP 9078775A JP S5214517 A JPS5214517 A JP S5214517A
Authority
JP
Japan
Prior art keywords
steel materials
low
manufacturing
alloy
low carbon
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
JP50090787A
Other languages
Japanese (ja)
Inventor
Ryuichi Habu
Kametaro Ito
Ryo Tamuki
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 JP50090787A priority Critical patent/JPS5214517A/en
Publication of JPS5214517A publication Critical patent/JPS5214517A/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
    • 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

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)

Abstract

PURPOSE:To obtain steel materials such as steel plates, round steels, shape steels and steel pipes with a toughness similar or greater to or than that of the conventional mormalized material, which exhibit a mixed structure of ferrite structure and pearlite structure or ferrite structure and bainite structure when hot rolled.
JP50090787A 1975-07-25 1975-07-25 Process for manufacturing low carbon-and low alloy-steel materials Pending JPS5214517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50090787A JPS5214517A (en) 1975-07-25 1975-07-25 Process for manufacturing low carbon-and low alloy-steel materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50090787A JPS5214517A (en) 1975-07-25 1975-07-25 Process for manufacturing low carbon-and low alloy-steel materials

Publications (1)

Publication Number Publication Date
JPS5214517A true JPS5214517A (en) 1977-02-03

Family

ID=14008299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50090787A Pending JPS5214517A (en) 1975-07-25 1975-07-25 Process for manufacturing low carbon-and low alloy-steel materials

Country Status (1)

Country Link
JP (1) JPS5214517A (en)

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