Umbhobho we-weld weld porosity ayichaphazeli kuphela ukuxinana kwemibhobho, okubangele ukuvuza kombhobho kunye nomhlwa kuya kuphenjelelwa kwindawo yokunciphisa amandla kunye nokuqina.Izinto ze-weld porosity zezi: ukuhamba kwamanzi, ukungcola, i-oxide kunye neefayili zentsimbi, izithako ze-welding kunye nobukhulu bekhava...
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