Preheating e bolela ts'ebetso e futhumatsang licheso ka botlalo kapa libakeng tsa weld pele ho tjheseletsa.Haholo-holo thepa e ntle bakeng sa ho cheseletsa boemo bo phahameng ba matla, tšekamelo e thata ea tšepe, conductivity ea mocheso, litšepe tse kholoanyane, 'me ha mocheso oa tikoloho o le tlase haholo, sebaka sa welding hangata se hloka ...
Bala haholoanyane