B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 9/16 (2006.01) B23K 9/23 (2006.01) B23K 35/38 (2006.01)
Patent
CA 2054336
ABSTRACT This invention discloses a novel shielding gas mixture for use in gas shielded arc welding processes. The shielding gas of this invention may be used in a wide variety of processes when welding various superalloy compositions. In the broad range, the composition contains, in percent by volume, 5 to 13 helium, 0.1 to 0.9 carbon dioxide and the balance argon. The typical composition contains about 10 helium, about 0.25 to 0.55 carbon dioxide and the balance argon plus impurities.
Hoback Gregory L.
Meyers James L.
Haynes International Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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