UKUPHOSWA KWESIKOLO

Isisombululo seMechanical kunye neMizi mveliso

Utyalo mali kuThintelo loSanti

Kwi eyahlulayo yotyalo mali,imilo okanye into ephindaphindwayo yenziwa (ihlala iphuma kwi-wax) kwaye ibekwe ngaphakathi kwisilinda yesinyithi ebizwa ngeflask. Udaka olumanzi lufakwa kwisilinda ejikeleze imilo ye-wax. Emva kokuba udaka luqinile, isilinda equlathe ipateni ye-wax kunye nodaka lubekwa eziko kwaye zifudunyezwa de i-wax ibe ngumphunga ngokupheleleyo. Emva kokuba i-wax itshe yaphela (de-waxing), iflask iyasuswa e-ontini, kwaye nesinyithi esityhidiweyo (ihlala ingumxube wentsimbi, intsimbi engenasici, ubhedu ... njl. Xa isinyithi sipholile kwaye siqinisiwe, udaka luyasuswa, kwaye ukuphoswa kwesinyithi kuyatyhilwa.

Ukuphosa kuluncedo kakhulu ekwenzeni izinto eziqingqiweyo okanye iimilo zobunjineli ngejometri entsimbi. Iinxalenye Baza, jonga okwahlukileyo kubo, ohluke kakhulu kumacandelo omatshini. Ezinye iimilo ekunokuba nzima ukuzenza kumatshini zilahlwa ngokulula ngakumbi. Kukho inkunkuma encinci yezinto eziphathekayo kwiimilo ezininzi, kuba ngokungafaniyo nokuchithwa, ukuphosa akuyona inkqubo yokukhupha. Nangona kunjalo, ukuchaneka okufumanekayo ngokulahla akulunganga njengokuchwetheza.

 

Ufanele ukhethe nini ukulahlwa kotyalo mali kwaye kufuneka ukhethe nini ukuphosa isanti?

Olunye uncedo olukhulu lokuphosa utyalo-mali kukuba inokuvumela ukucolwa kwipateni, ngelixa ukuphosa isanti kungavumi. Kwiukulahlwa kwesanti, Ipateni kufuneka ikhutshwe esantini emva kokuba ipakishiwe, ngelixa kutyalo-mali luphinda ipateni luphuma bubushushu. Castings Ulenze kunye namacandelo ezingcakacileyo nazo zingenziwa ngokulula ngakumbi eyahlayo mali, kwaye umphezulu umphetho kakuhle ngokubanzi kufezekiswa. Kwelinye icala, ukulahla utyalo-mali yinkqubo efike ngexesha kwaye ibiza kakhulu, kwaye kunokuba nezinga lempumelelo elisezantsi kunokuphoswa kwesanti kuba kunamanyathelo enkqubo kunye namathuba amaninzi okungahambi kakuhle.


Ixesha leposi: Dec-18-2020