JPH0431796B2 - - Google Patents

Info

Publication number
JPH0431796B2
JPH0431796B2 JP59146472A JP14647284A JPH0431796B2 JP H0431796 B2 JPH0431796 B2 JP H0431796B2 JP 59146472 A JP59146472 A JP 59146472A JP 14647284 A JP14647284 A JP 14647284A JP H0431796 B2 JPH0431796 B2 JP H0431796B2
Authority
JP
Japan
Prior art keywords
arc
welding
side edges
strip
edges
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
JP59146472A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123586A (ja
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 filed Critical
Priority to JP14647284A priority Critical patent/JPS6123586A/ja
Publication of JPS6123586A publication Critical patent/JPS6123586A/ja
Publication of JPH0431796B2 publication Critical patent/JPH0431796B2/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
    • B23K13/025—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP14647284A 1984-07-13 1984-07-13 電縫管の溶接欠陥検出方法 Granted JPS6123586A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14647284A JPS6123586A (ja) 1984-07-13 1984-07-13 電縫管の溶接欠陥検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14647284A JPS6123586A (ja) 1984-07-13 1984-07-13 電縫管の溶接欠陥検出方法

Publications (2)

Publication Number Publication Date
JPS6123586A JPS6123586A (ja) 1986-02-01
JPH0431796B2 true JPH0431796B2 (OSRAM) 1992-05-27

Family

ID=15408407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14647284A Granted JPS6123586A (ja) 1984-07-13 1984-07-13 電縫管の溶接欠陥検出方法

Country Status (1)

Country Link
JP (1) JPS6123586A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5179114B2 (ja) * 2007-08-09 2013-04-10 日鐵住金溶接工業株式会社 低温用鋼のサブマージアーク溶接用フラックスおよびその溶接方法
JP5200469B2 (ja) * 2007-09-18 2013-06-05 Ｊｆｅスチール株式会社 溶接のスパーク検出方法及びスパーク検出装置ならびに溶接製品の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224510A (en) * 1975-08-20 1977-02-24 Hitachi Ltd Signal reproducer
JPS5555913Y2 (OSRAM) * 1976-10-22 1980-12-24
JPS5948937B2 (ja) * 1979-02-19 1984-11-29 三菱電機株式会社 溶接部処理装置
JPS6028590B2 (ja) * 1980-10-31 1985-07-05 住友金属工業株式会社 電縫管溶接部の監視装置

Also Published As

Publication number Publication date
JPS6123586A (ja) 1986-02-01

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