CGC340 CGC400 Color Coated Steel Coil High Quality ppji ppjl Theko e tobileng ea Thekiso
tlhaloso
'Mala o koahetsoeng ka' mala o chesa poleiti e chesang, e chesang galvanized aluminium zinki poleiti, poleiti e nang le galvanized le li-substrates tse ling, boemo bo ka holimo (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, ebe 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.
Kopo ea ho roala ka mebala
'Mala o koahetsoeng ka li-coil tse boima bo bobebe, o motle, o hanyetsana le kutu, o ka sebetsoa ka kotloloho.Mebala ka kakaretso e khetholloa e le bosoeu bo bosoeu, boputsoa ba navy le bokhubelu ba litene.Li sebelisoa haholo-holo lipapatsong, kaho, lisebelisoa tsa ntlo, lisebelisoa tsa motlakase, thepa ea ka tlung le lipalangoang.Indasteri.
Mebala e koahetsoeng ka coil substrate classification le khaso
Chelete ea substrate e nang le galvanized
Letlapa le koahetsoeng ka 'mala o chesang oa dip ke sehlahisoa sa manyolo ka holim'a poleiti ea tšepe ea dip e chesang.Ho phaella ho phello e sireletsang ea zinki, manyolo barbotage holim'a chesang dip galvanized 'mala coated poleiti e boetse e phetha karolo ea ho insulation le ho sireletsa, ho thibela mafome,' me bophelo ba tšebeletso ke nako e telele ho feta ea chesang qoela ka masenke.Letlapa la Galvanized.Likahare tsa zinki tsa substrate e chesang-dip ka kakaretso ke 180g/m2 (mahlakore a mabeli), 'me palo e phahameng ka ho fetesisa ea masenke a chesang bakeng sa mabota a kantle a meaho ke 275g/m2.
Aluminium-zinc substrate e kentsoeng ka mocheso
Letlapa le chesang la galvanized steel (55% Al-Zn) le sebelisoa e le lisebelisoa tse ncha tsa ho roala, tse ka hare ho aluminium le zinki hangata ke 150g/m2 (mahlakore a mabeli).Ho hanyetsa ha kutu ea lakane e chesang ea galvanized ke makhetlo a 2-5 ho feta a lakane e chesang ea masenke.Tšebeliso e tsoelang pele kapa ea nakoana mocheso o fihlang ho 490 ° C ha e etse hore ho be le oxidation e matla kapa sekala.Bokhoni ba ho bonahatsa mocheso le khanya bo habeli ho feta ba tšepe e chesang ea ho qoela, 'me ponahalo e kholo ho feta 0.75.Ke thepa ea kaho e baballang matla.
Substrate ea zinki e nang le galvanized
Letlapa la galvanized e le thepa ea motheo, e koahetsoeng ka pente ea tlhaho, lihlahisoa tse halikiloeng bakeng sa poleiti e koahetsoeng ka 'mala.Ka lebaka la lesela le tšesaane la zinki la letlapa la galvanized, dikahare tsa zinki hangata ke 20/20g/m2, kahoo ha hoa lokela ho sebelisa sehlahisoa sena.Etsa mabota, marulelo, joalo-joalo ka ntle.Empa ka lebaka la ponahalo ea eona e ntle, ts'ebetso e ntle ea ts'ebetso, e ka sebelisoa haholo lisebelisoa tsa ntlo, li-acoustics, thepa ea ka tlung ea tšepe, mokhabiso oa ka hare, joalo-joalo.
Coil substrate e koahetsoeng ka 'mala e na le likarolo tsa ho hlophisa le ho bapala
Lisebelisoa tsa motheo tsa Galvanized:ho roala ho tšesaane, ho hanyetsa kutu ha ho molemo joaloka lisebelisoa tsa motheo tse chesang tsa galvanized;
Substrate e kentsoeng ka galvanized:Letlapa le tšesaane la tšepe le kenngoeng ka bateng ea zinki e qhibilihisitsoeng ho koahela bokaholimo ka zinki.Letlapa lena le nang le masenke le na le mamarelo a matle a ho roala le ho chesehela.
Substrate e chesang ea aluminium zinki:55% Al-Zn plating, ts'ebetso e ntle ea anti-corrosion, bophelo ba ts'ebeletso bo feta makhetlo a 4 a tšepe e tloaelehileng ea masenke.Ke ho nkela sebaka sa galvanized sheet.
Likaroloana:
(1) Ho tšoarella hantle, khanyetso ea kutu e telele ho feta tšepe e entsoeng ka masenke;
(2) ho hanyetsa mocheso o motle, mocheso o phahameng ho feta tšepe ea galvanized ha ho bonolo ho fetola 'mala;
(3) E na le ponahalo e ntle ea mocheso;
(4) e ts'oanang le ts'ebetso ea ts'ebetso ea tšepe e entsoeng ka masenke le ts'ebetso ea ho fafatsa;
(5) E na le ts'ebetso e ntle ea welding.
(6) Ka ts'ebetso e ntle ea litšenyehelo, ts'ebetso e tšoarellang le theko ea tlholisano haholo.Ka hona, bahahi ba meralo, baenjiniere le bahlahisi ba 'nile ba sebelisoa haholo mehahong ea indasteri, mehaho ea tšepe le mehaho ea sechaba, e kang mamati a garage, li-gutters le marulelo a marulelo.
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Moetsi o rekisa tšepe ea boleng bo holimo ea Ppji PPGI...
tlhaloso Li-coil tse koahetsoeng ka mebala li thehiloe holim'a lakane e nang le galvanized sheet e chesang, e chesang-dip galvanized sheet, electro-galvanized sheet, joalo-joalo Ka mor'a ho phekola ka holim'a metsi ( degreasing ea lik'hemik'hale le phekolo ea phetoho ea lik'hemik'hale ), ho sebelisoa lesela le le leng kapa tse 'maloa tsa liphahlo tsa organic. surface, and then/ Sehlahisoa se phekotsoeng ka ho baka.Kopo ea ho roala ka mebala Likhoele tse koahetsoeng ka mebala li bobebe, li ntle ebile li na le thepa e ntle e thibelang kutu, 'me ...
