Welding secrets

welding secrets explains why a weld bead shrinks more where it stops than it does where it starts. pictures of test welds show the difference between "free expansion" and "confined expansion". it explains how stresses, caused by a weld made under confined expansion, can harm the workpiece.

63p bautroibinhyen19 27-02-2017 40 4   Download

The 1994 Chevrolet Monte Carlo SS hurtles south down Cahuenga after midnight, jury-rigged engine exhaling the throaty rasp of an emphysemic Olympian. Urban interceptor, an abandoned rental reclaimed as instrument of revolution. Or at least that’s what 0z0 said the night before as he drilled holes in the muffler to amplify the effect. “We’re gonna free the monster,” he smiled, lighting the welding torch.

27p hotmoingay9 26-01-2013 37 1   Download