DE207019T1 - Schutzgas. - Google Patents

Schutzgas.

Info

Publication number
DE207019T1
DE207019T1 DE198686850064T DE86850064T DE207019T1 DE 207019 T1 DE207019 T1 DE 207019T1 DE 198686850064 T DE198686850064 T DE 198686850064T DE 86850064 T DE86850064 T DE 86850064T DE 207019 T1 DE207019 T1 DE 207019T1
Authority
DE
Germany
Prior art keywords
range
arc welding
concentration
steels
protective gas
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.)
Pending
Application number
DE198686850064T
Other languages
English (en)
Inventor
Kjell-Arne S-19157 Sollentuna Persson
Ladislav S-18339 Taeby Sipek
Ove S-17800 Ekeroe Wattman
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.)
Linde Sverige AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of DE207019T1 publication Critical patent/DE207019T1/de
Pending 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Claims (2)

KEIL & SCHAAFHAUSEN PATENTANWÄLTE Europäische Patentanmeldung 86 850 064.6 (0 207 019) 06.02.1989 A 7 EP 148 AGA Aktiebolag S-181 81 Lidingö Schutzgas Ansprüche:
1. Schutzgas für das Lichtbogenschweißen von Metall, in erster Linie von hochlegierten Stählen, und zwar sowohl von Stählen, die empfindlich gegen Karburierung sind, als auch von Stählen, die unempfindlich gegen Karburierung sind, einschließlich Kurzlichtbogenschweißen, Sprühlichtbogenschweißen und Impulslichtbogenschweißen, dadurch gekennzeichnet, daß das Schutzgas Ar, He und O~ enthält, wobei die 0„-Konzentration im Bereich von 0,5 bis 1,5 % liegt, die Helium-Konzentration im Bereich von 25 bis 40% liegt und der Rest aus Argon besteht.
2. Schutzgas nach Anspruch 1, dadurch gekennzeichnet, daß die 0„-Konzentration im Bereich von 0,9 bis 1,1% liegt, die Helium-Konzentration im Bereich von 28,5 bis 33% liegt und der Rest aus Argon besteht.
DE198686850064T 1985-05-22 1986-02-24 Schutzgas. Pending DE207019T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502524A SE447973B (sv) 1985-05-22 1985-05-22 Skyddsgas skyddsgas

Publications (1)

Publication Number Publication Date
DE207019T1 true DE207019T1 (de) 1989-05-11

Family

ID=20360302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE198686850064T Pending DE207019T1 (de) 1985-05-22 1986-02-24 Schutzgas.

Country Status (7)

Country Link
EP (1) EP0207019A3 (de)
DE (1) DE207019T1 (de)
DK (1) DK240486A (de)
ES (1) ES8900104A1 (de)
FI (1) FI862143A7 (de)
NO (1) NO862021L (de)
SE (1) SE447973B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849510A1 (de) * 1998-10-27 2000-05-04 Messer Griesheim Gmbh Verfahren zum Lichtbogen-Hartlöten unter Schutzgas
FR2810569B1 (fr) * 2000-06-22 2002-10-25 Air Liquide Procede de soudage mig de l'aluminium et de ses alliages avec gaz de protection du type ar/he/o2
DE10218297A1 (de) 2001-05-11 2002-11-14 Linde Ag Tandemschweißschutzgas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746127A (en) * 1951-01-06 1956-03-07 Air Reduction Improved shielding gas mixture for gas shielded arc welding
FR1102303A (fr) * 1953-06-16 1955-10-19 Union Carbide & Carbon Corp Procédé de soudure à l'arc d'aciers au carbone
US2958756A (en) * 1954-01-13 1960-11-01 Union Carbide Corp Gas-shielded metal-arc welding

Also Published As

Publication number Publication date
FI862143L (fi) 1986-11-23
SE8502524L (de) 1986-11-23
SE447973B (sv) 1987-01-12
EP0207019A2 (de) 1986-12-30
FI862143A7 (fi) 1986-11-23
NO862021L (no) 1986-11-24
EP0207019A3 (de) 1988-08-10
FI862143A0 (fi) 1986-05-21
ES8900104A1 (es) 1988-12-16
SE8502524D0 (sv) 1985-05-22
ES555163A0 (es) 1988-12-16
DK240486D0 (da) 1986-05-22
DK240486A (da) 1986-11-23

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