Use of helium/nitrogen gas mixtures in up to 12 kW laser...

Details Use of helium/nitrogen gas mixtures in up to 12 kW laser... Use of helium/nitrogen gas mixtures in up to 12 kW laser...

2006-05-02

2006-05-02

Elve, M. Alexandra (Department: 1725)

Electric heating

Metal heating

By arc

C219S121630, C219S121840

Reexamination Certificate

active

07038163

ABSTRACT:
Binary gas mixture for welding using a laser beam of up to 12 kW, consisting of 30% to 60% nitrogen by volume, the remainder (up to 100%) being helium. Application of this gas mixture to the welding of steel, stainless steel or titanium.

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