Zvose zvinokanganisika zvinogona kuonekwa neziso rakashama kana girazi rinokudza simba rakaderera uye riri pamusoro pechigadziko, senge undercut (undercut), weld nodules, arc pits, surface pores, slag inclusions, kuputika kwepamusoro, kusanzwisisika. weld chinzvimbo, nezvimwewo zvinonzi exte...
Verenga zvimwe