火焰校正flame fairing 飞溅spatter 包角round welding
slag inclusion tungsten inclusion
gas pores
porosity
worm hole
lack of fusion lake of root fusion lack of side wall fusion lack of inter-run fusion lack of penetration
incomplete fusion
underfill
cracks什么意思中文
misalignment
under-cut
concavity longitudinal cracks transverse cracks excessive penetration burn-through
lamellar tear
lamination
surface cracks isolated slag inclusion
isolated gas pore
insufficient weld

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