Eyokuqala bubuchule boyilo lokuphoswa kobhedu.
Xa uyila, ukongeza ekumiseleni ijometri kunye nobungakanani benxalenye esekelwe kwiimeko zokusebenza kunye nezixhobo zentsimbi, ingqiqo yoyilo kufuneka ithathelwe ingqalelo kwimbono yokuphosa i-alloy kunye neempawu zenkqubo yokuphosa, oko kukuthi, imiphumo ebonakalayo yobungakanani. kunye nokuqina kunye nokushwabana. , uxinzelelo kunye neminye imiba yokuphepha okanye ukunciphisa ukuvela kweziphene ezifana nokwahlula ukubunjwa, ukuguqulwa, kunye nokuqhekeka kwe-copper castings.

Ukwenziwa kobhedu
Okwesibini, kufuneka kubekho itekhnoloji yokuphosa efanelekileyo.
Oko kukuthi, ngokwesakhiwo, ubunzima kunye nobukhulu bezinto zobhedu, iimpawu ze-alloy kunye neemeko zemveliso, khetha indawo efanelekileyo yokwahlula kunye nemilo, indlela yokwenza undoqo, kwaye ngokufanelekileyo umise imivalo yokuphosa, intsimbi ebandayo, izikhuphukeli kunye neenkqubo zokungena. Ukuqinisekisa ukuhanjiswa kwekhwalithi ephezulu.
Okwesithathu ngumgangatho wezinto ezisetyenziselwa ukuphosa.
Umgangatho weentlawulo zetsimbi, izinto ezichasayo, izibaso, ukuguquguquka, izilungisi, isanti egayiweyo, izibophelelo zesanti ezibunjwayo, iingubo zokwaleka kunye nezinye izinto azikho mgangathweni, ezinokubangela iziphene ezinje ngeepores, iipinholes, inclusions ye-slag, kunye nesanti encamathelayo kwi-castings, echaphazela ukuphosa. ukubonakala kokuphoswa kobhedu. Umgangatho kunye nomgangatho wangaphakathi, kwiimeko ezinzima, i-castings iya kuchithwa.
Okwesine kukusebenza kwenkqubo.
Kuyimfuneko ukuqulunqa iinkqubo ezifanelekileyo zokusebenza kwenkqubo, ukuphucula inqanaba lobugcisa labasebenzi, nokuqinisekisa ukuba iinkqubo zenkqubo ziphunyezwa ngokuchanekileyo.