JPS6219275B2 - - Google Patents

Info

Publication number
JPS6219275B2
JPS6219275B2 JP6637082A JP6637082A JPS6219275B2 JP S6219275 B2 JPS6219275 B2 JP S6219275B2 JP 6637082 A JP6637082 A JP 6637082A JP 6637082 A JP6637082 A JP 6637082A JP S6219275 B2 JPS6219275 B2 JP S6219275B2
Authority
JP
Japan
Prior art keywords
welding
segregation
cracking
hydrogen
heating
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
JP6637082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58184089A (ja
Inventor
Toyofumi Kitada
Yutaka Osanawa
Nobutaka Takigawa
Sadayuki Abe
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP6637082A priority Critical patent/JPS58184089A/ja
Publication of JPS58184089A publication Critical patent/JPS58184089A/ja
Publication of JPS6219275B2 publication Critical patent/JPS6219275B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP6637082A 1982-04-22 1982-04-22 ラインパイプの現地溶接における偏析割れ防止法 Granted JPS58184089A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6637082A JPS58184089A (ja) 1982-04-22 1982-04-22 ラインパイプの現地溶接における偏析割れ防止法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6637082A JPS58184089A (ja) 1982-04-22 1982-04-22 ラインパイプの現地溶接における偏析割れ防止法

Publications (2)

Publication Number Publication Date
JPS58184089A JPS58184089A (ja) 1983-10-27
JPS6219275B2 true JPS6219275B2 (enrdf_load_stackoverflow) 1987-04-27

Family

ID=13313876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6637082A Granted JPS58184089A (ja) 1982-04-22 1982-04-22 ラインパイプの現地溶接における偏析割れ防止法

Country Status (1)

Country Link
JP (1) JPS58184089A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58184089A (ja) 1983-10-27

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