Hanyar gyare-gyare na fashe mai siffar bandeji akan bangon ciki na rufin murhu mai narkewa

Matsala ta 1: Tsage-tsalle masu siffar bandeji (kabu mai walƙiya na firam ɗin tanderun yana iya faruwa ba tare da la’akari da a tsaye ko a kwance ba) (ko a ƙaramin kusurwa)

Matsaloli da ka Iya Haddasawa:

A lokacin aikin sintiri, kambun walda mai kauri yana zafi sama da sauri fiye da bangon ƙwanƙwasa, rufin tanderun yana faɗaɗa a cikin gida, kuma kusurwoyi masu kaifi da barbashi na kusa suna shafar juna.

Amsa:

1. Smooth surface na crucible mold (yafi weld) da kuma cire tsatsa.

2. Niƙa ko ƙwanƙwasa sasanninta masu kaifi a kasan mold.