Uchwepheshe
ukukhishwa kwe-alloy yethusiizixazululo zenzelwe ukuqinisekisa ukunemba nokuqina kokusakazwa. .

Lokhu kudinga ukukhethwa kwezinqubo zokuphonsa ezifanele, ezifana nokusakazwa kwesikhunta sensimbi nokucindezela ukucindezela, okungakhiqiza ukusakaza okubushelelezi, okunemba okuphezulu okufanele izinga eliphezulu, izidingo zokunemba okuphezulu. .
Ngasikhathi sinye, kubalulekile ukukhetha ukwakheka kwe-alloy efanele kanye nemingcele yokuphonsa ngokusekelwe ezicini zama-alloys ethusi, njengokumelana nokuguga nokumelana nokugqwala kwethusi lethusi, namandla aphezulu kanye nokumelana nokugqwala okuhle kwe-QAl9-2 aluminium. ithusi. .

Ukwengeza, ukwenza imodeli, ukuhlanganiswa kwe-mold core, ukuthululwa nezinye izixhumanisi enkambweni yokubunjwa kufanele futhi kulawulwe ngokuqinile ukuze kuqinisekiswe ikhwalithi yokusakazwa kokugcina. .
Ngalezi zixazululo zokusakaza ezichwepheshile, ukunemba okuphezulu nokuqina kwezidingo zokusakazwa kwengxube yethusi ezimeni ezahlukene zohlelo kungahlangatshezwana nazo. .