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US 2004/0169019 A1Published application
Protective gas for the non-vacuum electron-beam welding of metallic materials
OwnerBernd Hildebrandtinventor
Life of this patent
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Abstract
The protective gas according to the invention for the non-vacuum electron-beam welding of metallic materials, particularly light metals in automotive production, consisting of a cold gas in the form of inexpensive nitrogen or helium, allows cost-effective as well as high-quality processing of the materials.
Claims6
A protective gas consisting of a cold gas for the non-vacuum electron-beam welding of metallic materials, particularly light metals.
The use of the protective gas for the non-vacuum electron-beam welding of metallic materials, particularly light metals in automotive production.
Dependencies are inferred from the claim text.