JPS5334663A - Watching method of forge weld steel pipe welded state with tndustrial television - Google Patents

Watching method of forge weld steel pipe welded state with tndustrial television

Info

Publication number
JPS5334663A
JPS5334663A JP10960876A JP10960876A JPS5334663A JP S5334663 A JPS5334663 A JP S5334663A JP 10960876 A JP10960876 A JP 10960876A JP 10960876 A JP10960876 A JP 10960876A JP S5334663 A JPS5334663 A JP S5334663A
Authority
JP
Japan
Prior art keywords
tndustrial
television
steel pipe
welded state
pipe welded
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.)
Pending
Application number
JP10960876A
Other languages
Japanese (ja)
Inventor
Shin Takei
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP10960876A priority Critical patent/JPS5334663A/en
Publication of JPS5334663A publication Critical patent/JPS5334663A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Arc Welding Control (AREA)
JP10960876A 1976-09-13 1976-09-13 Watching method of forge weld steel pipe welded state with tndustrial television Pending JPS5334663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10960876A JPS5334663A (en) 1976-09-13 1976-09-13 Watching method of forge weld steel pipe welded state with tndustrial television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10960876A JPS5334663A (en) 1976-09-13 1976-09-13 Watching method of forge weld steel pipe welded state with tndustrial television

Publications (1)

Publication Number Publication Date
JPS5334663A true JPS5334663A (en) 1978-03-31

Family

ID=14514589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10960876A Pending JPS5334663A (en) 1976-09-13 1976-09-13 Watching method of forge weld steel pipe welded state with tndustrial television

Country Status (1)

Country Link
JP (1) JPS5334663A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138094A (en) * 1984-12-10 1986-06-25 Matsushita Electric Ind Co Ltd Heat exchanger
EP1312870A2 (en) 2001-11-16 2003-05-21 Mitsubishi Denki Kabushiki Kaisha Heat exchanger and heat exchange ventilator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138094A (en) * 1984-12-10 1986-06-25 Matsushita Electric Ind Co Ltd Heat exchanger
EP1312870A2 (en) 2001-11-16 2003-05-21 Mitsubishi Denki Kabushiki Kaisha Heat exchanger and heat exchange ventilator
US7188665B2 (en) 2001-11-16 2007-03-13 Mitsubishi Denki Kabushiki Kaisha Heat exchanger and heat exchanger ventilator

Similar Documents

Publication Publication Date Title
JPS5373441A (en) Method of adjusting pipe welding
GB2046158B (en) Welding thick steel pipe of large diameter
GB1552660A (en) Method of arc welding with reverse side cooling for obtaining highly toughn largediameter welded steel pipes
AU533972B2 (en) Method of welding metal pipe sections with explosives
DE3274724D1 (en) Method of forming electric welded steel tube
JPS55128394A (en) Method and device for manufacturing longitudinal seam welding pipe from metal
JPS5373457A (en) Forge welding steel pipe manufacturing process
JPS5248534A (en) Pipe butt welding method
JPS5269842A (en) Automatic welding control method in welding seam welded steel pipe
JPS534748A (en) Welding method of steel members
JPS51117140A (en) Composite welding wire for automatic welding of carbon steel and austeniteestainless steel
FR2500482B1 (en) STEEL FOR WELDING WITH HIGH ENJOYMENT ENERGY
JPS5323857A (en) Seam welded steel pipe manufacturing process
JPS5441261A (en) Method and apparatus for making welded metal pipe
JPS53100158A (en) Manufacturing process of seam welded steel pipe with corrosion resisting grooved seam
JPS53115637A (en) Method and wire for submerged arc welding of pipe
JPS5329239A (en) Method of welding together tubes and flanges
JPS5276265A (en) Method and device for gassshielded welding of electrically welded pipe
JPS5284156A (en) Method of controlling position of welding horn in forgeewelded steel pipe manufacturing process
JPS5296947A (en) Welding method of preventing cracks on weld zone
JPS53140265A (en) Seam welded steel pipe heat control process
JPS52103366A (en) Method of and apparatus for producing welded steel pipe
JPS5384859A (en) Improved thin diameter seam welded steel pipe and said manufacturing process
JPS52114548A (en) Method of manufacturing cable armoring metal pipes by means of arc welding
JPS52107145A (en) Method of joining together metal pipes for outer fence