Use of the laser welding process for and method of manufacturing of welded construction parts for exhaust installations
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United States of America Patent
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Apr 7, 1987
Issued Date -
N/A
app pub date -
Dec 2, 1985
filing date -
Dec 19, 1984
priority date (Note) -
Expired
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Abstract
A laser welding process is used according to the invention for the manufacture of a straight seam weld for tubular construction parts of ferritic, Ti-stabilized CR steel x5CrTi12 for exhaust systems in automobiles. This has the advantage that after welding the construction parts can be expanded or compressed by more than 40% of their original dimensions.
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