JPH0420715B2 - - Google Patents

Info

Publication number
JPH0420715B2
JPH0420715B2 JP14373384A JP14373384A JPH0420715B2 JP H0420715 B2 JPH0420715 B2 JP H0420715B2 JP 14373384 A JP14373384 A JP 14373384A JP 14373384 A JP14373384 A JP 14373384A JP H0420715 B2 JPH0420715 B2 JP H0420715B2
Authority
JP
Japan
Prior art keywords
welding
mandrel
impeder
silicon carbide
frequency induction
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
JP14373384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123585A (ja
Inventor
Masao Hisatomi
Kenji Ushigoe
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 Carbon Co Ltd
Original Assignee
Nippon Carbon Co 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 Carbon Co Ltd filed Critical Nippon Carbon Co Ltd
Priority to JP14373384A priority Critical patent/JPS6123585A/ja
Publication of JPS6123585A publication Critical patent/JPS6123585A/ja
Publication of JPH0420715B2 publication Critical patent/JPH0420715B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00Welding by high-frequency current heating
    • B23K13/01Welding by high-frequency current heating by induction heating
    • B23K13/02Seam welding
    • B23K13/025Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
JP14373384A 1984-07-11 1984-07-11 電縫管高周波誘導溶接時に供せられるインピ−ダマンドレル Granted JPS6123585A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14373384A JPS6123585A (ja) 1984-07-11 1984-07-11 電縫管高周波誘導溶接時に供せられるインピ−ダマンドレル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14373384A JPS6123585A (ja) 1984-07-11 1984-07-11 電縫管高周波誘導溶接時に供せられるインピ−ダマンドレル

Publications (2)

Publication Number Publication Date
JPS6123585A JPS6123585A (ja) 1986-02-01
JPH0420715B2 true JPH0420715B2 (enrdf_load_stackoverflow) 1992-04-06

Family

ID=15345741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14373384A Granted JPS6123585A (ja) 1984-07-11 1984-07-11 電縫管高周波誘導溶接時に供せられるインピ−ダマンドレル

Country Status (1)

Country Link
JP (1) JPS6123585A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6123585A (ja) 1986-02-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees