Makhalidwe ndi Kugwiritsa Ntchito Ndodo YOPHUNZITSIRA

Makhalidwe ndi Kugwiritsa Ntchito Ndodo YOPHUNZITSIRA

Poyerekeza ndi njerwa zakutha, njerwa zopepuka ndizopepuka, ma pores ang'onoakulu amagawidwa mkati mkati, komanso kukhala ndi mawonekedwe. Chifukwa chake, imatha kutsimikizira kuti kutentha pang'ono kumatayika ku khoma la nduna, ndipo mtengo wamafuta amachepetsedwa moyenerera. Njerwa zopepuka zimasungiranso kutentha kochepa, kotero onse ophikira ndikuzizira pansi pa ng'anjo yoyesedwa ndi njerwa zopepuka ndizofulumira, kulola nthawi yosinthana ndi ng'anjo ya ntchentche. Njerwa yopepuka yotchinga kapena yolondola njerwa ndizoyenera kutentha kwa 900 ℃ ~ 1650 ℃.

kutchinga-njerwa

Machitidwe anjerwa yopepuka
1.
2. Mphamvu yayikulu, mphamvu yabwino yolimbana, kutsutsana kokwanira mu acid ndi alkali mlengalenga
3. Kulondola kwapamwamba
Kugwiritsa ntchito njerwa zopepuka
1. Mng'anjo yosiyanasiyana ya mafakitale yotentha kwambiri, monga: ng'anjo yamagetsi, ng'anjo ya mpweya, mafuta owoneka bwino, ozungulira adn, etc.
2. Kubwezeretsa zofunikira zamitundu yosiyanasiyana yamafakitale.
3. Kuchepetsa ng'anjo.


Post Nthawi: Apr-17-2023

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