Nws tau siv sijhawm ntev npaum li cas rau xeb kom xeb tom qab raug khawb?

Jul 15, 2025 Tso lus

1.How los kho cov me me pob (tsuas yog khawb ntawm cov txheej, tsis muaj nthuav tawm aftrate)?

Ntxuav cov nplaim dej: So daim ntaub nrog daim ntaub qhuav lossis dej caw kom tshem cov hmoov av thiab roj (txhawm rau tiv thaiv kev cuam tshuam los ntawm kev kho cov nyhuv).
Sau cov khawb (yeem): yog tias khawb yog ntiav (tob<5μm), directly use a touch-up paint pen of the same color as the color-coated roll (the color needs to be matched in advance, and you can ask the supplier for special touch-up paint) to evenly apply along the scratches to cover the scratches. ◦ If the scratches are slightly deep, you can first use fine sandpaper (800-1000 mesh) to gently polish the edges of the scratches to make them smooth, and then apply touch-up paint (to prevent the edges from protruding).
Kom qhuav thiab kho kom huv: cia nws qhuav lawm rau 24 teev (lossis raws li lub sijhawm teev los ntawm tus cwj mem xim), thiab zam kom nws ntub lossis kov nws.

Galvanized Coil

2.How los kho cov pob khoom me me (txheej tev tawm, substrate me ntsis raug tshem tawm tab sis tsis xeb)?

Kho thaj chaw puas: Siv cov xuab zeb zoo rau maj mam sib tsoo ntawm qhov chaw khib nyiab kom tshem tawm cov txheej txheej kom du (kom tsis txhob tev ntawm cov xim kho tom qab). So cov kab mob uas muaj cawv lossis xeb los yog xeb ntxuav kom huv si (tshwj xeeb yog cov roj galvanized tuaj yeem muaj cov roj lossis oxide txheej).
Anti-xeb primer: yog tias lub substrate yog ib daim ntawv galvanized, koj tuaj yeem siv cov kab tsuag txias nrog cov kab tsuag txias kom tsim cov txheej txheem tiv thaiv xeb. Tos kom tus thawj pib kom qhuav tag nrho.
Kev Kho Cov tsos: Siv tus cwj mem kov tus cwj mem lossis tus kheej txau cov xim kov ntawm tib xim los npog qhov chaw pib. Cov txheej txheej txheej tuab yog siab dua ib puag ncig kom tsis txhob dents. Tom qab ziab, siv cov xuab zeb zoo kom maj mam zom rau saum npoo kom nws hloov pauv yooj yim nrog cov txheej puag ncig.

Galvanized Coil

3. Yam dab tsi yog cov tsos mob ntawm kev sib tsoo hnyav?

Lub substrate yog nthuav tawm thiab xeb, lossis cov fab yog sunken thiab deformed. Cov kev tshwm sim yog: cov fab yog pom tseeb sunken, txheej txheej poob hauv thaj chaw loj, lub substrate yog xeb (xim av liab), thiab txawm tias cov pa liab me tshwm.

Galvanized Coil

4.How kho kom zoo li cas pob?

Rust tshem tawm thiab nyeem: Siv cov xuab zeb (ntxhib xuab zeb (ntxhib zeb → Cov xuab zeb Nplua thaum muaj xeb (tsis muaj xeb substrate) raug. Yog tias muaj ib qho hniav, coj mus rhaub nws maj mam ua kom nws tiaj.
Siv tus xeb remover (xws li oxali acid daws) los so cov xeb-tshem tawm thaj chaw rau neutralize cov xeb uas seem, tom qab ntawd yaug nrog dej huv thiab qhuav.
Ntau-txheej tshuaj tiv thaiv: thawj zaug thov txheej txheej ntawm Zinc-Rased Anti-xeb pleev xim rau tag nrho cov txheej txheem epoxy primer tom qab ziab.
Filling thiab xim kho: Yog tias muaj me me pits ntawm lub pob, siv putty ua ntej, thiab tom qab ntawd siv cov xuab zeb kom du nws tom qab ziab. Thaum kawg, npog nws nrog tib xim pleev xim, siv nws ua nyias ob peb zaug, thiab txhuam tag nrho tom qab ziab.

 

5.Qhov dab tsi ceev faj rau kev kho?

Cov xim sib txuam: cov xim ntawm cov xim kho kom zoo sib xws nrog cov xim qub ntawm cov khoom siv xim), tsis li yuav muaj xim sib txawv, cuam tshuam cov tsos.
Sab nraum zoov qhov kev txhim kho: Rau cov tsev ntev xws li cov vaj tse sab nraum zoov (xws li cov vaj tse sab nraum zoov (xws li cov vaj tse sab nraum zoov (xws li cov tsev nyob sab nraud (ensors
Kev kho raws sij hawm: Tom qab lub pob, nws yuav tsum tau kho kom sai li sai tau, tshwj xeeb tshaj yog hauv cov chaw noo thiab noo. Lub substrate yuav pib ua xeb ob peb teev tom qab kis tau. Rust yuav ua kom nrawm tev ntawm cov txheej thiab nce qhov nyuaj ntawm kev kho.