Plaster for furaces

Poyala moto, amatha kugwiritsa ntchito dothi, calc-gypsum, simenti kapena laimu-glinous solution. Kuti mutsirizitse nthawi yaitali, muyenera kusamala kwambiri pankhani yosankha yankho ndi luso lamagwiritsidwe ntchito.

Kusungunuka kwa mapepala osakanikirana ndi kutentha

Ntchito yopereka ng'anjo iyenera kuyamba pamwamba. Chophimba pa ng'anjo ya njerwa iyenera kupangidwa pambuyo pa kumangirira komaliza kwa zomangamanga palokha, pambuyo pa masabata 3-4 opita. Pamwamba pake ayenera kutsukidwa ndi madzi. Pogwiritsira ntchito mafuta kapena grater, gwiritsani ntchito madzi achitsulo pogwiritsa ntchito kupopera mbewu, kenaka gwiritsani ntchito njira yothetsera vutoli. Mmodzi wosanjikiza - osapitirira 0,5 masentimita, chiwerengero chonse cha 1.5 masentimita. Pamene chisakanizocho chagwiritsidwa ntchito, chitseni ndi grater, ndikuyendayenda mozungulira. Makona osasunthika amapezeka pogwiritsa ntchito zitsulo kapena matabwa. Mfundoyi ndi yofanana ndi momwe amagwirira ntchito ndi malo otsetsereka.

Kugwiritsa ntchito zipangizo zamakono zolakwika, osati njira yosankhidwa bwino, zidzakhumudwitsa maonekedwe. Pewani vuto ili likhoza kupyolera mwa kulimbikitsanso: tizimitsa uvuni wa uvuni, wothira udongo. Makomawo adakonzedweratu ndi dothi lochepa. Pakukonzekera kokonzeka, kuphatikizapo chokongoletsera chophimba, kumangiriza mesh ndi selo la 1x1cm kuli bwino.

Mbali za pulasitala wotsutsa pa ng'anjo

Ngati mukufuna kupeza stuko ya mtundu wa chikopa, musagwiritse ntchito mapepala a mafuta: kuyanika mafuta oyaka pa kutentha kwakukulu, kupenta utoto. Kumapeto kwa mapeto, musamatenthe malo amoto kapena chophimba masiku atatu, ng'anjo yoyamba isakhale yamphamvu 100%. Sikovomerezeka kuti tivale plaster. Mwachitsanzo, kutsogolo kwa matayala kumapangidwa pamwamba pa ng'anjo palokha pogwiritsa ntchito zosakaniza zosagwira mafuta.

Kugwiritsa ntchito mankhwala okonzeka kupanga thermosetting ndi kopindulitsa poti zidazikuluzikuluzi zimaphatikizidwa mukulingana kolondola. Kuonjezera apo, pulasitala woterewu "amagwira" ntchito yotentha mpaka madigiri 800. Izi zimachepetsa chiopsezo cha ming'alu. Komanso kutentha kwawo kutentha kwambiri kuposa njira yomweyo ya dongo.