JPH0334431B2 - - Google Patents

Info

Publication number
JPH0334431B2
JPH0334431B2 JP61111579A JP11157986A JPH0334431B2 JP H0334431 B2 JPH0334431 B2 JP H0334431B2 JP 61111579 A JP61111579 A JP 61111579A JP 11157986 A JP11157986 A JP 11157986A JP H0334431 B2 JPH0334431 B2 JP H0334431B2
Authority
JP
Japan
Prior art keywords
welding
temperature distribution
welded
image
opposing end
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
JP61111579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62203680A (ja
Inventor
Fumiaki Oode
Yutaka Funyu
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
Publication of JPS62203680A publication Critical patent/JPS62203680A/ja
Publication of JPH0334431B2 publication Critical patent/JPH0334431B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP11157986A 1985-11-22 1986-05-15 溶接状況監視方法 Granted JPS62203680A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-263130 1985-11-22
JP26313085 1985-11-22

Publications (2)

Publication Number Publication Date
JPS62203680A JPS62203680A (ja) 1987-09-08
JPH0334431B2 true JPH0334431B2 (OSRAM) 1991-05-22

Family

ID=17385231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11157986A Granted JPS62203680A (ja) 1985-11-22 1986-05-15 溶接状況監視方法

Country Status (1)

Country Link
JP (1) JPS62203680A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4705692B2 (ja) 2007-11-02 2011-06-22 新日本製鐵株式会社 溶接状態監視装置及び方法
WO2018092492A1 (ja) 2016-11-15 2018-05-24 新日鐵住金株式会社 電縫鋼管の高周波抵抗溶接及び誘導加熱溶接の操業監視装置、方法及びプログラム
JP7616155B2 (ja) * 2022-06-14 2025-01-17 Ｊｆｅスチール株式会社 電縫鋼管の溶接管理装置、溶接管理システム、電縫鋼管の溶接管理方法、および電縫鋼管の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537946A (en) * 1976-07-10 1978-01-24 Toho Kk Sounddproofing revolving door
JPS5719191A (en) * 1980-07-11 1982-02-01 Seiichi Okuhara Control device for welding temperature
JPS57165188A (en) * 1981-03-31 1982-10-12 Sumitomo Metal Ind Ltd Controlling method for welding of electric welded pipe
JPS607584A (ja) * 1983-06-27 1985-01-16 Shimadzu Corp 映像輪郭抽出装置
JPS6059075A (ja) * 1983-09-12 1985-04-05 Kawasaki Steel Corp ほうろう前処理工程の省略可能なほうろう用鋼板
JPS60106679A (ja) * 1983-11-14 1985-06-12 Nippon Steel Corp 電縫管の入熱制御方法

Also Published As

Publication number Publication date
JPS62203680A (ja) 1987-09-08

Similar Documents

Publication Publication Date Title
JP2685725B2 (ja) 板のレーザ突合せ溶接時のプロセス制御及び又は品質管理を行う方法および該方法を実施するためのレーザ溶接装置
US5871138A (en) Method and apparatus for continuous finishing hot-rolling a steel strip
JP6518956B2 (ja) 電縫鋼管のシーム熱処理装置およびシーム熱処理方法
EP1782911A2 (en) Method and system for monitoring and controlling characteristics of the heat affected zone in a weld of metals
JPH0334431B2 (OSRAM)
JPH04319079A (ja) 電縫管溶接管理方法およびその装置
JPS5825882A (ja) 高周波溶接鋼管の溶接入熱制御方法
JP7616155B2 (ja) 電縫鋼管の溶接管理装置、溶接管理システム、電縫鋼管の溶接管理方法、および電縫鋼管の製造方法
JPH11254031A (ja) 高周波造管方法
JP2014065053A (ja) 電縫溶接管の熱処理方法
JPS63303684A (ja) 電縫管溶接の入熱制御方法およびその装置
JP2573377B2 (ja) 鋼帯接続溶接部の溶接品質判定方法
JP6213504B2 (ja) 電縫鋼管におけるエッジ位置推定方法および装置
JP6699116B2 (ja) 電縫溶接工程におけるアプセット制御装置及び制御方法
JPH07195179A (ja) 連続ストリップ処理ラインの溶接良否判定方法
JPH0440329A (ja) 鋼帯の熱処理炉における酸化膜測定装置
JPH071167A (ja) 複合熱源溶接におけるシーム倣い制御方法
KR20020009131A (ko) 플래쉬 버트 용접기에서의 정렬불량 검출장치
WO2025204698A1 (ja) 電縫管の製造方法及び製造装置、並びに監視装置
JPH07108463B2 (ja) 電縫管の溶接入熱制御方法
KR101823905B1 (ko) 열전대 튜브 및 이를 제조하는 방법
JPH109833A (ja) 突き合わせ溶接部の形状検出方法
KR19980051149A (ko) 프로세스 라인의 코일접속 용접부 품질판정 방법
JPH028625Y2 (OSRAM)
JPS5870984A (ja) 電縫管の製造方法