JPH0234714B2 - - Google Patents

Info

Publication number
JPH0234714B2
JPH0234714B2 JP56106574A JP10657481A JPH0234714B2 JP H0234714 B2 JPH0234714 B2 JP H0234714B2 JP 56106574 A JP56106574 A JP 56106574A JP 10657481 A JP10657481 A JP 10657481A JP H0234714 B2 JPH0234714 B2 JP H0234714B2
Authority
JP
Japan
Prior art keywords
heat input
input control
amount
period
pipe
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 - Lifetime
Application number
JP56106574A
Other languages
English (en)
Japanese (ja)
Other versions
JPS589781A (ja
Inventor
Kazuyuki Hotsuta
Yutaka Katayama
Yoshasu Kitagawa
Masao Tatsuwaki
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 JP10657481A priority Critical patent/JPS589781A/ja
Publication of JPS589781A publication Critical patent/JPS589781A/ja
Publication of JPH0234714B2 publication Critical patent/JPH0234714B2/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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • General Induction Heating (AREA)
JP10657481A 1981-07-07 1981-07-07 電縫管の溶接入熱制御方法 Granted JPS589781A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10657481A JPS589781A (ja) 1981-07-07 1981-07-07 電縫管の溶接入熱制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10657481A JPS589781A (ja) 1981-07-07 1981-07-07 電縫管の溶接入熱制御方法

Publications (2)

Publication Number Publication Date
JPS589781A JPS589781A (ja) 1983-01-20
JPH0234714B2 true JPH0234714B2 (enrdf_load_stackoverflow) 1990-08-06

Family

ID=14437002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10657481A Granted JPS589781A (ja) 1981-07-07 1981-07-07 電縫管の溶接入熱制御方法

Country Status (1)

Country Link
JP (1) JPS589781A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58956B2 (ja) * 1979-07-20 1983-01-08 株式会社明電舎 高周波誘導加熱溶接装置

Also Published As

Publication number Publication date
JPS589781A (ja) 1983-01-20

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