JPS544227A - Manufacture of thick high tensile cast steel with superior weldability - Google Patents

Manufacture of thick high tensile cast steel with superior weldability

Info

Publication number
JPS544227A
JPS544227A JP6912877A JP6912877A JPS544227A JP S544227 A JPS544227 A JP S544227A JP 6912877 A JP6912877 A JP 6912877A JP 6912877 A JP6912877 A JP 6912877A JP S544227 A JPS544227 A JP S544227A
Authority
JP
Japan
Prior art keywords
cast steel
manufacture
high tensile
thick high
superior weldability
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.)
Granted
Application number
JP6912877A
Other languages
Japanese (ja)
Other versions
JPS5736967B2 (en
Inventor
Tatsuo Kunitake
Yasuo Otani
Seiichi Watanabe
Toshikazu Takigawa
Yoshiro Matsumoto
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP6912877A priority Critical patent/JPS544227A/en
Publication of JPS544227A publication Critical patent/JPS544227A/en
Publication of JPS5736967B2 publication Critical patent/JPS5736967B2/ja
Granted 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
    • C21D1/78—Combined heat-treatments not provided for above

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 a thick high strength, high toughness cast steel with superior weldability by properly adjusting each alloy component; controlling the carbon equivalent to a low level with the addn. of B; and combining special heat treatments after casting.
JP6912877A 1977-06-10 1977-06-10 Manufacture of thick high tensile cast steel with superior weldability Granted JPS544227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6912877A JPS544227A (en) 1977-06-10 1977-06-10 Manufacture of thick high tensile cast steel with superior weldability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6912877A JPS544227A (en) 1977-06-10 1977-06-10 Manufacture of thick high tensile cast steel with superior weldability

Publications (2)

Publication Number Publication Date
JPS544227A true JPS544227A (en) 1979-01-12
JPS5736967B2 JPS5736967B2 (en) 1982-08-06

Family

ID=13393682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6912877A Granted JPS544227A (en) 1977-06-10 1977-06-10 Manufacture of thick high tensile cast steel with superior weldability

Country Status (1)

Country Link
JP (1) JPS544227A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770266A (en) * 1980-10-22 1982-04-30 Kubota Ltd Weldable high tension cast steel
US4634476A (en) * 1985-05-03 1987-01-06 Paccar Inc High-strength, low-alloy cast steel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983614A (en) * 1972-12-18 1974-08-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983614A (en) * 1972-12-18 1974-08-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770266A (en) * 1980-10-22 1982-04-30 Kubota Ltd Weldable high tension cast steel
US4634476A (en) * 1985-05-03 1987-01-06 Paccar Inc High-strength, low-alloy cast steel

Also Published As

Publication number Publication date
JPS5736967B2 (en) 1982-08-06

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