Imaphi amalungiselelo okudingeka enziwe ngaphambi kokuba isithando somlilo sokuncibilika sincibilike?

① Isithando somlilo esincibilikayo esingeniswayo kufanele sihlolwe ngaphambi kokuncibilika, okuhlanganisa umzimba wesithando somlilo, izinto ezisebenza ngogesi, imishini, ukupholisa amanzi, ukukalwa kwezinga lokushisa, ukuthela, njll.;

② Isithando somlilo kufanele sibe nesikhala esifanele kanye nezinga lokuvuza komoya ngesikhathi sokuncibilika;

③ Izinto zokusetshenziswa zihlangabezana nezidingo zemithetho yezobuchwepheshe, futhi izithako zinembile;

④ I-crucible inekhwalithi enhle yokufiphaza kanye ne-sintering;

⑤ Yakha inqubo efanele.