Process for the TIG alternating-current welding of aluminum
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United States of America Patent
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Oct 16, 2001
Issued Date -
N/A
app pub date -
Aug 13, 1999
filing date -
Aug 14, 1998
priority date (Note) -
Expired
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Abstract
The process for the TIG alternating-current welding of aluminum using an inert-gas mixture of helium and argon uses an inert-gas mixture of 83 to 95% by volume of helium, the remainder being predominantly argon.
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