JPH0334430B2 - - Google Patents

Info

Publication number
JPH0334430B2
JPH0334430B2 JP59235259A JP23525984A JPH0334430B2 JP H0334430 B2 JPH0334430 B2 JP H0334430B2 JP 59235259 A JP59235259 A JP 59235259A JP 23525984 A JP23525984 A JP 23525984A JP H0334430 B2 JPH0334430 B2 JP H0334430B2
Authority
JP
Japan
Prior art keywords
electrode
steel pipe
edge portions
contact
raw
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
JP59235259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61115684A (ja
Inventor
Shuji Okazaki
Masaaki Tokuda
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 Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP23525984A priority Critical patent/JPS61115684A/ja
Publication of JPS61115684A publication Critical patent/JPS61115684A/ja
Publication of JPH0334430B2 publication Critical patent/JPH0334430B2/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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/082—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams
    • B23K11/084—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams of helicoïdal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Welding (AREA)
JP23525984A 1984-11-09 1984-11-09 電縫鋼管製造ラインにおける通電方法および装置 Granted JPS61115684A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23525984A JPS61115684A (ja) 1984-11-09 1984-11-09 電縫鋼管製造ラインにおける通電方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23525984A JPS61115684A (ja) 1984-11-09 1984-11-09 電縫鋼管製造ラインにおける通電方法および装置

Publications (2)

Publication Number Publication Date
JPS61115684A JPS61115684A (ja) 1986-06-03
JPH0334430B2 true JPH0334430B2 (enEXAMPLES) 1991-05-22

Family

ID=16983430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23525984A Granted JPS61115684A (ja) 1984-11-09 1984-11-09 電縫鋼管製造ラインにおける通電方法および装置

Country Status (1)

Country Link
JP (1) JPS61115684A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009012857B4 (de) * 2008-03-31 2016-05-19 Advics Co., Ltd. Lenksteuervorrichtung für ein Fahrzeug

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110340512A (zh) * 2019-08-08 2019-10-18 中石化石油机械股份有限公司沙市钢管分公司 一种x70m大壁厚hfw焊管的接触焊接工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744436A (en) * 1980-08-29 1982-03-12 Hirohama Kinzoku Kogyo Kk Manufacture of can opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009012857B4 (de) * 2008-03-31 2016-05-19 Advics Co., Ltd. Lenksteuervorrichtung für ein Fahrzeug

Also Published As

Publication number Publication date
JPS61115684A (ja) 1986-06-03

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