IT7820321A0 - Procedimento per la saldatura elettrica di tubi di acciaio. - Google Patents

Procedimento per la saldatura elettrica di tubi di acciaio.

Info

Publication number
IT7820321A0
IT7820321A0 IT7820321A IT2032178A IT7820321A0 IT 7820321 A0 IT7820321 A0 IT 7820321A0 IT 7820321 A IT7820321 A IT 7820321A IT 2032178 A IT2032178 A IT 2032178A IT 7820321 A0 IT7820321 A0 IT 7820321A0
Authority
IT
Italy
Prior art keywords
procedure
electric welding
steel tubes
tubes
steel
Prior art date
Application number
IT7820321A
Other languages
English (en)
Other versions
IT1093106B (it
Inventor
Wassen Johann
Duren Karl
Jaspert Erhard
Hentzschel Erhard
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT7820321A0 publication Critical patent/IT7820321A0/it
Application granted granted Critical
Publication of IT1093106B publication Critical patent/IT1093106B/it

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
    • B23K13/025—Seam welding for tubes
    • 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
    • B23K11/0006—Resistance welding; Severing by resistance heating the welding zone being shielded against the influence of the surrounding atmosphere
    • 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
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Articles (AREA)
IT20321/78A 1977-03-03 1978-02-16 Procedimento per la saldatura elettrica di tubi di acciaio IT1093106B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2709601A DE2709601C2 (de) 1977-03-03 1977-03-03 Anwendung des Verfahrens nach DT-AS 1237241 zum elektrischen Nahtschweißen von Stahlrohren

Publications (2)

Publication Number Publication Date
IT7820321A0 true IT7820321A0 (it) 1978-02-16
IT1093106B IT1093106B (it) 1985-07-19

Family

ID=6002829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20321/78A IT1093106B (it) 1977-03-03 1978-02-16 Procedimento per la saldatura elettrica di tubi di acciaio

Country Status (5)

Country Link
JP (1) JPS53108871A (it)
DE (1) DE2709601C2 (it)
FR (1) FR2382303A1 (it)
GB (1) GB1601662A (it)
IT (1) IT1093106B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419134A1 (fr) * 1978-03-07 1979-10-05 Carnaud Sa Procede et dispositif de soudage sous atmosphere controlee sur machines a molettes
CH643170A5 (de) * 1979-12-19 1984-05-30 Opprecht Paul Verfahren zur verhinderung der oxidation der schweissnaht beim widerstandsrollennaht-schweissen sowie eine gaszufuehr-vorrichtung zur durchfuehrung des verfahrens.
KR100632003B1 (ko) * 2005-08-08 2006-10-09 삼성전기주식회사 열전달부에 오목부가 형성된 ｌｅｄ 패키지

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1176199A (fr) * 1956-06-22 1959-04-07 Combustion Eng Perfectionnements aux procédés et appareils de soudure par rapprochement
DE1237241B (de) * 1964-02-14 1967-03-23 Mannesmann Ag Verfahren zum elektrischen Nahtschweissen von Stahlrohren
JPS5217509B2 (it) * 1972-09-18 1977-05-16
US3955971A (en) * 1974-12-11 1976-05-11 United States Steel Corporation Alloy steel for arctic service
JPS51145454A (en) * 1975-06-10 1976-12-14 Nippon Steel Corp Method for manufacture of electriccweld steel pipe

Also Published As

Publication number Publication date
JPS53108871A (en) 1978-09-22
IT1093106B (it) 1985-07-19
DE2709601B1 (de) 1977-12-01
FR2382303A1 (fr) 1978-09-29
DE2709601C2 (de) 1978-07-27
GB1601662A (en) 1981-11-04
FR2382303B1 (it) 1981-10-02

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