Njira yopangira njerwa zozimitsira moto zopepuka ndi yosiyana ndi njira wamba zokhuthala. Pali njira zambiri, monga njira yowonjezera kutentha, njira ya thovu, njira ya mankhwala ndi njira ya zinthu zoboola, ndi zina zotero.
1) Njira yowonjezera kutentha ndi kuwonjezera zinthu zoyaka zomwe zimatha kuzima, monga ufa wa makala, utuchi, ndi zina zotero, ku dothi lomwe limagwiritsidwa ntchito popanga njerwa zomwe zingapangitse kuti njerwa ziume.
2) Njira ya thovu. Onjezani thovu, monga sopo wa rosin, mu dongo lopangira njerwa, ndipo mupange thovu pogwiritsa ntchito makina. Mukamaliza kuyatsa, zinthu zokhala ndi mabowo zimatha kupezeka.
3) Njira ya mankhwala. Pogwiritsa ntchito mankhwala omwe angapangitse mpweya moyenera, chinthu chokhala ndi mabowo chimapezeka panthawi yopanga njerwa. Nthawi zambiri amagwiritsa ntchito dolomite kapena periclase yokhala ndi gypsum ndi sulfuric acid ngati chothandizira thovu.
4) Njira yopangira zinthu zokhala ndi mabowo. Gwiritsani ntchito diatomite yachilengedwe kapena thovu lopangidwa ndi dothi lopangidwa ndi thovu, alumina kapena zirconia, mipira yopanda kanthu ndi zinthu zina zokhala ndi mabowo kuti mupange njerwa zopepuka.
Kugwiritsa ntchitonjerwa yozimitsira moto yopepukayokhala ndi kutentha kochepa komanso mphamvu yochepa yotenthetsera monga zipangizo zomangira ng'anjo zimatha kusunga mafuta ndikuwongolera bwino ntchito yopangira ng'anjo. Zingathenso kuchepetsa kulemera kwa thupi la ng'anjo, kuchepetsa kapangidwe ka ng'anjo, kukweza ubwino wa zinthu, kuchepetsa kutentha kwa chilengedwe, komanso kusintha mikhalidwe ya ntchito. Njerwa zopepuka zotetezera moto nthawi zambiri zimagwiritsidwa ntchito ngati zigawo zotetezera kutentha, zophimba ma uvuni.
Nthawi yotumizira: Ogasiti-02-2023
