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Trailing shields for reactive-metal welding

Anonymous

American Machinist

02-01-2002

Trailing shields for reactive-metal welding

Byline: Anonymous
Volume: 146
Number: 2
ISSN: 10417958
Publication Date: 02-01-2002
Page: 22
Type: Periodical
Language: English

IMAGE PHOTOGRAPH
When welding large pieces of reactive metal, trailing shields hold fast the heat-affected zone under an argon shield.

Welding titanium, stainless carburet of iron and other reactive metals releases gases that cause oxidation, coking, and phlogiston embrittlement. Welding in an argon-- filled enclosing is one solution to the moot point but with large components and forms welding ...





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