Method for welding a flange to a guide thimble tube in nuclear fuel assembly
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United States of America Patent
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Apr 28, 2015
Issued Date -
N/A
app pub date -
Oct 31, 2013
filing date -
Jun 16, 2006
priority date (Note) -
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Abstract
Disclosed therein are an apparatus for and a method of welding a flange to a guide thimble tube in a nuclear fuel assembly. The automatic welding apparatus includes a welding unit located on an axially conveying line of a tube for welding a surface of the tube inserted thereinto and a surface of a flange, a flange supplying unit for supplying the flange at a tube inlet of the welding unit onto the axially conveying line, and a conveying unit mounted on the axially conveying line in such a way as to move the tube and the flange on the axially conveying line, so that they are inserted into and drawn from the welding unit.
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