PPGI FACTORY CHINA JISG 3312/CGCC/polymer rolls coated/PREPAINTED GALVALUME STEEL COIL FOR ROOFING SHEET
Tlhaloso ea Sehlahisoa
'Mala o koahetsoeng ke tšepe e chesang, e chesang galvanized zinki poleiti, poleiti e nang le galvanized le substrates tse ling, sefahleho sa sefahleho (lik'hemik'hale tsa degreasing le phekolo ea phetoho ea lik'hemik'hale), holim'a metsi a koahetsoeng ka lera kapa likarolo tse' maloa tsa ho roala lintho tse phelang, 'me ka mor'a ho baka. lihlahisoa tsa ho phekola.Hobane e koahetsoe ka mefuta e fapaneng ea mebala e fapaneng ea poleiti ea tšepe ea 'mala oa pente e bitsoang coil, e bitsoang coil e tlotsitsoeng ka mebala.
Likaroloana
Substrate e entsoeng ka galvanized: ho roala ho tšesaane, ho hanyetsa kutu e le substrate e chesang ea dip galvanized;
Hot-dip galvanized substrate: poleiti e tšesaane ea tšepe e qoelisoa ka har'a tanka e qhibilihisitsoeng ea zinki, e le hore ho khomarela holim'a lesela la zinki, poleiti ena e nang le galvanized e na le tightness e ntle ea ho koahela le ho cheseha.
Substrate e chesang ea zinki e chesang:
Sehlahisoa se koahetsoe ka 55% Al-Zn, se fana ka khanyetso e ntle ea kutu, 'me bophelo ba eona ba ts'ebeletso bo feta makhetlo a mane ho feta ba tšepe e tloaelehileng ea masenke.Ke ho nkela sebaka sa galvanized sheet.
Likarolo tsa sehlahisoa:
(1) E na le nako e telele e tšoarellang, e hanyetsanang le kutu le tšepe e entsoeng ka masenke ha e bapisoa le bophelo bo bolelele;
(2) Ka ho hanyetsa mocheso o motle, ha o bapisoa le poleiti ea tšepe ea galvanized, ha ho bonolo ho fetola 'mala ka mocheso o phahameng;
(3) E na le ponahalo e ntle ea mocheso;
(4) e na le lisebelisoa tse tšoanang tsa ho sebetsa le ho fafatsa ho poleiti ea tšepe e entsoeng ka masenke;
(5) E na le ts'ebetso e ntle ea welding.
(6) Ka tekanyo e ntle ea ts'ebetso ho ea ho theko, ts'ebetso e tšoarellang le theko ea tlholisano haholo.Ka hona, ebang ke baetsi ba meralo, baenjiniere kapa bahlahisi ba 'nile ba sebelisoa haholo mehahong ea liindasteri, mehaho ea tšepe le mehaho ea sechaba, e kang: mamati a garage, guttering le marulelo.
Thepa ea Khampani
Sephutheloana
Sephutheloana se tloaelehileng sa Mill se loketse ho pakela leoatleng:
pampiri ea bopaki ba metsi & filimi ea polasetiki & letlapa le sirelletsang le letlapa le sireletsang la kahare & lehlakore, phanele & kantle le kahare le bophara ba selikalikoe & likhoele tsa tšepe le mabanta a circumferential ka tšepe le masenke a mehele e pharalletseng ka har'a ka hare kapa ho paka ka mokhoa o khethehileng kamoo u batlang.
Pontšo ea Sehlahisoa
Kopo
Moqolo o koahetsoeng ka mebala o na le boima bo bobebe, o motle ebile o thibela kutu, 'me o ka sebetsanoa ka ho toba,' mala o arotsoe ka bohlooho, boputsoa, bofubelu ba litene, bo sebelisoang haholo ho bapatsa, ho haha, lisebelisoa tsa ntlo, lisebelisoa tsa motlakase, indasteri ea thepa ea ka tlung le indasteri ea lipalangoang. .
