Haeba khase e sa tsoe ka tšepe pele ho pente ea phofo, mathata a kang li-bumps, bubble le li-pinholes li ka hlaha.Lefatšeng la liphahlo tsa phofo, libaka tsa tšepe tse entsoeng ka tšepe tse kang tšepe, tšepe le aluminium ha li mamelle kamehla.Litšepe tsena li tšoara lipokotho tsa khase tsa likhase, moea le litšila tse ling tse ka har'a tšepe nakong ea ho lahlela.Pele ho roala phofo, workshop e tlameha ho tlosa likhase tsena le litšila tse tsoang ka tšepe.Mokhoa oa ho ntša khase e kentsoeng kapa lintho tse silafatsang o bitsoa degassing.Haeba lebenkele le sa tlosoe hantle, mathata a kang li-bumps, bubble le li-pinholes li tla fella ka tahlehelo ea ho khomarela pakeng tsa liphahlo le ho sebetsa hape.Degassing e etsahala ha substrate e futhumala, e leng se etsang hore tšepe e atolohe le ho leleka likhase tse koaletsoeng le litšila tse ling.Hoa lokela ho hlokomeloa hore nakong ea ts'ebetso ea pholiso ea ho roala phofo, likhase tse setseng kapa litšila tse ka har'a substrate le tsona li tla lokolloa.Ho phaella moo, khase e lokolloa nakong ea ho lahla substrate (ho lahlela lehlabathe kapa ho lahla).Ho phaella moo, lihlahisoa tse ling (tse kang li-additives tsa OGF) li ka omella li kopantsoe le liaparo tsa phofo ho thusa ho rarolla ketsahalo ena.Bakeng sa ho fafatsa ka phofo ea tšepe, mehato ena e ka ba e qhekellang mme ea nka nako e eketsehileng.Leha ho le joalo, nako ena e eketsehileng ke karolo e nyenyane feela ea nako e hlokahalang ho tsosolosa le ho qala ts'ebetso eohle.Le hoja sena e se tharollo e hlokang kelello, ho e sebelisa ka li-primers le li-topcoat tse entsoeng ka mokhoa o khethehileng ho ka thusa ho fokotsa mathata a ho tsoa.2021 e tla hlaha pele o e tseba.E tla tšoaea qalo ea lilemo tse leshome tse ncha le ho tlisa liphetoho lefatšeng ka tsela eo re e tsebang ka eona.Ka lilemo tse fetang 50, libethe tse nang le metsi li 'nile tsa sebelisoa ho koahela likarolo ka liphahlo tsa phofo.Sehloohong sena, litsebi tse peli tsa indasteri li rarollotse mathata a mang a tloaelehileng a amanang le ts'ebetso ea bethe ea metsi ...