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

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Arc Welding In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding Control (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 (enExample)
FR (1) FR2110929A5 (enExample)
GB (1) GB1309195A (enExample)

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 (enExample) * 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
DE2149538A1 (de) 1972-04-27
FR2110929A5 (enExample) 1972-06-02
DE2149538B2 (de) 1977-06-02

Similar Documents

Publication Publication Date Title
GB870881A (en) Process for slitting and sealing polyethylene tube into series of smaller tubes
US2817364A (en) Welded tubing
GB377655A (en) Improvements in or relating to a method of and apparatus for welding
GB1309195A (en) Method of controlling the quality of seam welded product
US2687464A (en) High-frequency induction tube welding
US2316349A (en) Hollow tubular member
ES8201868A1 (es) Procedimiento para la fabricacion de cuerpos redondeados, soldados con costura longitudinal.
US3755884A (en) Process for scarfing weld beads
US3564189A (en) Stress relieving feature on strip welders
GB918482A (en) Method for manufacturing helically welded tubing
US2922020A (en) Method and apparatus for forming lap welded tubing
US4379216A (en) Method and apparatus for solder bonding multilayer tubing
GB1271603A (en) Method of and apparatus for resistance welding
US1976342A (en) Method of electric flash welding
US2687465A (en) High-frequency induction tube welding
US2302163A (en) Manufacture of welded tubing
US3758740A (en) Apparatus for scarfing weld beads
US1544272A (en) Method of and apparatus for producing high-frequency electric welds and product resulting therefrom
US2203319A (en) Tube welding apparatus
US2964607A (en) Induction welding apparatus
US3171942A (en) Welding by use of high frequency current
GB1434520A (en) Method and apparatus for making fluted tubing
GB756458A (en) Improvements in or relating to a method for producing welded joints
GB1044539A (en) Improvements in and relating to the production of metallic tubular container bodies
US3171940A (en) Tube welding by use of induction heating

Legal Events

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