GB1309195A - Method of controlling the quality of seam welded product - Google Patents

Method of controlling the quality of seam welded product

Info

Publication number
GB1309195A
GB1309195A GB4582171A GB4582171A GB1309195A GB 1309195 A GB1309195 A GB 1309195A GB 4582171 A GB4582171 A GB 4582171A GB 4582171 A GB4582171 A GB 4582171A GB 1309195 A GB1309195 A GB 1309195A
Authority
GB
United Kingdom
Prior art keywords
welding
tube
stock
welded tube
arc
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
Application number
GB4582171A
Other languages
English (en)
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of GB1309195A publication Critical patent/GB1309195A/en
Expired 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
    • 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
    • B23K11/252—Monitoring devices using digital means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB4582171A 1970-10-02 1971-10-01 Method of controlling the quality of seam welded product Expired GB1309195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7741170A 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
GB1309195A true GB1309195A (en) 1973-03-07

Family

ID=22137893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4582171A Expired GB1309195A (en) 1970-10-02 1971-10-01 Method of controlling the quality of seam welded product

Country Status (3)

Country Link
DE (1) DE2149538B2 (enrdf_load_stackoverflow)
FR (1) FR2110929A5 (enrdf_load_stackoverflow)
GB (1) GB1309195A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024050127A1 (en) * 2022-09-01 2024-03-07 Cepheid Faulty unit detection system and methods

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641367C2 (de) * 1976-09-10 1979-04-05 Mannesmann Ag, 4000 Duesseldorf Verfahren zur kontinuierlichen zerstörungsfreien Prüfung von längs- oder spiralnahtgeschweißten Rohren
CH618899A5 (enrdf_load_stackoverflow) * 1977-06-07 1980-08-29 Erik Allan Olsson
DE3238766A1 (de) * 1982-10-20 1984-04-26 Hoesch Werke Ag Verfahren und vorrichtung zur ueberwachung und/oder regelung des schweissstromes beim hochfrequenzwiderstandspressschweissen von laengsnahtrohren
CN115430813B (zh) * 2022-08-31 2024-02-13 安阳钢铁股份有限公司 一种超宽薄板坯连铸机结晶器长寿化方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024050127A1 (en) * 2022-09-01 2024-03-07 Cepheid Faulty unit detection system and methods

Also Published As

Publication number Publication date
FR2110929A5 (enrdf_load_stackoverflow) 1972-06-02
DE2149538B2 (de) 1977-06-02
DE2149538A1 (de) 1972-04-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee