SB Chitsulo chosapanga dzimbiriali ndi ntchito zambiri, kukana bwino kwa dzimbiri, kukana kutentha, kutsika kwamphamvu kwa kutentha ndi makina.Ndipo ilinso ndi ntchito yabwino yokhomerera ndi kupinda.Koma tifunika kutchera khutu kuzinthu zina popenta mbale zachitsulo zosapanga dzimbiri.Pokhapokha pochita ntchito yabwino mwatsatanetsatane momwe kujambula kungatheke kuti mupeze mbale yabwino yosapanga dzimbiri.Ndiye muyenera kusamala ndi chiyani popenta zitsulo zosapanga dzimbiri?
- Chithandizo choyambirira, ngati mukufuna kuti filimu ya utoto ikhale yolimba m'tsogolomu, njira imodzi ndiyo kuyeretsa pamwambaSB chitsulo chosapanga dzimbirichoyamba.Njira yochizira imatha kugwiritsa ntchito mpeni kuchotsa utoto wotsalira woyambirira, kapena kugwiritsa ntchito sandpaper kupukuta pamwamba.Ndikosavuta kugwiritsa ntchito sandblasting kuti pamwamba pakhale nkhanza ndikuwonjezera malo omatira a primer.
- Utsi (burashi) poyambira.Ntchito ya primer ndi kuteteza oxidation pamwamba zitsulo, ndi kulumikiza mwamphamvu topcoat ndi zitsulo.Pali mitundu ingapo ya zoyambira.
- Chovala chapamwamba.Chifukwa chakuti ili panja, kumbali imodzi, filimu ya utoto imafunika kuti ikhale ndi nyengo yabwino, ndipo kumbali ina, ndizovuta kwambiri kugwiritsa ntchito utoto wophika ndi filimu yamphamvu ya utoto.Chifukwa chake, tikulimbikitsidwa kugwiritsa ntchito utoto wa polyurethane, womwe ndi utoto wamitundu iwiri wokhala ndi machiritso, ndipo suyenera kuphikidwa., Ikhoza kuchiritsidwa kwathunthu kutentha kwa chipinda ndi wothandizira wake.
- Kaya ndi kupopera mbewu mankhwalawa kapena kupaka utoto wamtundu uliwonse, ntchitoyo iyenera kugawidwa nthawi 3-5, ndipo sayenera kukhala wandiweyani kwambiri nthawi imodzi, kenako penti nthawi ina pambuyo poyanika kale.Vuto losavuta kwa oyamba kumene ndikugwiritsa ntchito mochulukira nthawi imodzi, kumayambitsa zolakwika "zowonongeka", zomwe sizokongola kapena zamphamvu.
Nthawi yotumiza: Jun-01-2022