Zonke iziphene ezinokubonwa ngeso lenyama okanye iglasi yokukhulisa amandla aphantsi kwaye ibekwe phezu komphezulu we-weld, njenge-undercut (undercut), i-weld nodules, i-arc pits, i-surface pores, i-slag inclusions, i-cracks yomhlaba, engafanelekanga. indawo yeweld, njl.
Funda ngokugqithisileyo