Ukubunjwa kwesanti egqunyiweyo kunye nokubunjwa kwentlabathi yeresin ziindlela ezimbini zokugalela ezisetyenziswa kakhulu nangakumbi. Kwimveliso yokwenyani yokugalela, ziye zisetyenziswe ngakumbi ukubuyisela isanti eluhlaza yodongwe.
Nangona kukho ukufana phakathi kwesanti ye-resin kunye nesanti egqunyiweyo, umzekelo, iikhemikhali zongezwa kwisanti yokubumba. Zombini zinokuhlulwa zibeinkqubo yokugalela isanti. Nangona kunjalo, umahluko wabo nawo ubonakala kakhulu. Isanti ye-resin yintlabathi ezenza lukhuni, ibanda ilukhuni, kwaye iqiniswe nge-arhente yokunyanga okanye i-catalyst; ngelixa isanti egqunyiweyo i-thermal iqiniswe kwaye iqiniswe kukufudumeza.
Ukuphosa kweSanti egqunyiweyo
Ukugatywa kwesanti egqunyiweyo kukwabizwa ngokubaiqokobhe ngundo ukuphosakwezinye iindawo zaseTshayina. Umphezulu wamasuntswana esanti yesanti egqunyiweyo ugqunywe ngumaleko wesanti eqinileyo yeresin ebumba isanti okanye isanti engundoqo phambi kokwenza ukungunda. Ukutshisa isanti kwiqondo lokushisa elithile, yongeza i-resin ukuze inyibilike, ugxobhoze ukugquma umphezulu wentlabathi, yongeza isisombululo samanzi se-urotropine kunye ne-lubricant, epholileyo, etyumkileyo, kunye ne-siev ukufumana isanti egqunyiweyo enobulukhuni obaneleyo bokumelana nezinyithi ezityhidiweyo.
I-Resin Sand Casting
Ukugalelwa kwesanti yeresin kukuxuba isanti ekrwada, intlaka kunye nearhente yokunyanga ngokulinganayo kwaye uzibeke kwibhokisi yesanti kunye nepateni ukwenza undoqo. Isebenzisa i-furan resin kunye ne-ejenti yokunyanga ukwenza isanti iqine kwaye iqine ngokwaneleyo. Emva koko vala ibhokisi yokuphosa.
Resin Sand Ukugalela Mold
Ukungunda kweSanti eCatyothiweyo ukuze kugalelwe
Ixesha lokuposa: Apr-02-2021