JPH0371946B2 - - Google Patents

Info

Publication number
JPH0371946B2
JPH0371946B2 JP59263671A JP26367184A JPH0371946B2 JP H0371946 B2 JPH0371946 B2 JP H0371946B2 JP 59263671 A JP59263671 A JP 59263671A JP 26367184 A JP26367184 A JP 26367184A JP H0371946 B2 JPH0371946 B2 JP H0371946B2
Authority
JP
Japan
Prior art keywords
welding point
welding
image
digital
temperature
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
JP59263671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61140384A (ja
Inventor
Takeshi Katayama
Kyoshi Matsui
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 JP26367184A priority Critical patent/JPS61140384A/ja
Publication of JPS61140384A publication Critical patent/JPS61140384A/ja
Publication of JPH0371946B2 publication Critical patent/JPH0371946B2/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
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • 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
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP26367184A 1984-12-13 1984-12-13 電縫溶接における溶接状況計測方法 Granted JPS61140384A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26367184A JPS61140384A (ja) 1984-12-13 1984-12-13 電縫溶接における溶接状況計測方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26367184A JPS61140384A (ja) 1984-12-13 1984-12-13 電縫溶接における溶接状況計測方法

Publications (2)

Publication Number Publication Date
JPS61140384A JPS61140384A (ja) 1986-06-27
JPH0371946B2 true JPH0371946B2 (fi) 1991-11-15

Family

ID=17392723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26367184A Granted JPS61140384A (ja) 1984-12-13 1984-12-13 電縫溶接における溶接状況計測方法

Country Status (1)

Country Link
JP (1) JPS61140384A (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504056B2 (ja) * 1987-05-30 1996-06-05 株式会社明電舎 電縫管溶接の入熱制御方法およびその装置
US7380697B2 (en) * 2001-02-14 2008-06-03 Honda Giken Kogyo Kabushiki Kaisha Welding condition monitoring device
JP4532977B2 (ja) * 2004-05-06 2010-08-25 新日本製鐵株式会社 溶接品質に優れた電縫鋼管の溶接方法
CA2854097C (en) * 2011-11-09 2015-11-24 Nippon Steel & Sumitomo Metal Corporation Monitoring apparatus, method, program, and storage medium for electric resistance welding operation
WO2015069753A1 (en) 2013-11-08 2015-05-14 Thermatool Corp. Heat energy sensing and analysis for welding processes
JP6028765B2 (ja) * 2014-05-19 2016-11-16 Ｊｆｅスチール株式会社 電縫溶接の監視方法および監視装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124585A (en) * 1981-01-27 1982-08-03 Kawasaki Steel Corp Monitoring method for temperature distribution of weld zone
JPS57137082A (en) * 1981-02-20 1982-08-24 Nippon Kokan Kk <Nkk> Measuring method for cross-sectional shape of weld zone

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124585A (en) * 1981-01-27 1982-08-03 Kawasaki Steel Corp Monitoring method for temperature distribution of weld zone
JPS57137082A (en) * 1981-02-20 1982-08-24 Nippon Kokan Kk <Nkk> Measuring method for cross-sectional shape of weld zone

Also Published As

Publication number Publication date
JPS61140384A (ja) 1986-06-27

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Legal Events

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