why is it called "hot pass"?
why is it called "hot pass"?
(OP)
why is it called "hot pass"?
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why is it called "hot pass"?
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RE: why is it called "hot pass"?
Gimmie a star......
RE: why is it called "hot pass"?
If you watch any root when the 2nd [hot] pass is being welded, it does indeed get very hot, and portions of the root may remelt.
RE: why is it called "hot pass"?