Ngexesha lokusetyenzwa komngundo Ukuphathwa kobushushu obungafanelekanga kuya kukhokelela ekuqhekekeni komngundo kunye nokukrazulwa kwangaphambi kwexesha, ngakumbi ukuba kusetyenziswa kuphela ukucima kunye nokufudumeza, ngaphandle kokucima, kwaye emva koko inkqubo ye-nitriding yomhlaba, ukuqhekeka komphezulu kunye nokuqhekeka kuya kwenzeka emva kwamawakawaka amaxesha okubulala.
Unokubona ezinye iimfuno zemihla ngemihla kunye neemfuno zemihla ngemihla kuyo yonke indawo ebomini. Ezi mfuno zemihla ngemihla zenziwe ngobuhle kakhulu. Kuyaziwa ukuba kukho izinto eziyimfuneko zemihla ngemihla ezinobungakanani obukhulu.
Ukususela kwisihloko se-mold non-standard mold base, siyakwazi ukuba oku kufuneka kube yimveliso yesiseko sobumba. Ngelo xesha, wonke umntu kufuneka akwazi ukufumana kwisihloko sayo ukuba oku kufuneka kube sisiseko esikhethekileyo sokubumba.
Isiseko sokubumba singumveliso ogqityiweyo we-semi-finished of the mold, owenziwe ngamacwecwe ensimbi ahlukeneyo aneendawo ezihambelanayo, ezinokuthiwa yi-skeleton ye-mold yonke.
Ngokwenzululwazi hlela ukungunda, ukuphuhlisa ishishini lokungunda ngendlela ecwangcisiweyo, uphando olucwangcisiweyo kunye nokuphuhlisa iteknoloji yemveliso yokungunda, kunye nophando kunye nokuqulunqa imigangatho yobugcisa bokubumba.
Ngoku imveliso yesiseko sokungunda ivuthiwe. Ukongeza ekuthengeni iziseko zokungunda ezilungiselelweyo ngokweemfuno zomngundo ngamnye, abavelisi bomngundo banokukhetha iimveliso ezisemgangathweni.