3. Ifakwe ithubhu yokuvikela i-thermocouple engeyona eyensimbi, ngesilinganiso esiqondile sokushisa kwe-aluminium, yamukela ukulawulwa kokushisa okuphindwe kabili, okuhambisana nokuqaliswa okufanele kobuchwepheshe bomkhiqizo;
4. Okukhethekile okukhethwe ngaphandle kwe-graphite crucible material, ene-conductivity enhle ye-thermal, impilo ende yesevisi, futhi akukho zimpawu zokusabalalisa insimbi;
5. Ishiswa yibhande lokumelana ne-alloy lokushisa eliphezulu, elinezici zendawo enkulu yokushisa ukushisa kanye nempilo ende yesevisi;
6. Uhlelo lokulawula luphinde lufakwe i-alamu yokuvuza, i-alamu engaphezulu kwezinga lokushisa kanye neminye imisebenzi yokuqinisekisa ukuphepha kwemishini nokusebenza;
7. Isembozo somlilo ngaphansi kokujikeleza kwengcindezi, kulula ukusebenza;
I-8.Handwheel kanye ne-reducer drive isithando somlilo ukuphenduka, okulula futhi kulula, izinga lokuhluleka eliphansi;
9. Ukuxhunywa kukagesi kusebenzisa ipulaki yezindiza edumile yamazwe ngamazwe, iphephile futhi inokwethenjelwa.