Koj puas tuaj yeem pleev xim ncaj rau ntawm cov hlau galvanized? Cov lus teb luv tsis yog. Siv cov xim ncaj qha rau galvanized steel yuav ua rau nws tev tawm. Qhov no yog vim tias txheej zinc ntawm cov hlau tom qab txheej txheem galvanization tsis sib xws.
Kuv puas tuaj yeem pleev xim rau cov hlau galvanized?
Qhov tseeb yog xim yuav tsis ua raws li cov hlau galvanized. Cov txheej zinc sab laug ntawm cov hlau tom qab txheej txheem galvanization yog txhais tau tias kom txo qis corrosion, tab sis nws kuj tsis kam pleev xim, nws thiaj li ua rau nws tev lossis los.
Yuav ua li cas koj npaj galvanized rau painting?
Yuav ua li cas xim galvanized hlau:
- Tau qhov chaw nrog dej sov los yog soapy kub.
- Yaug nrog dej thiab cia kom qhuav.
- polishing hlau nrog ammonia thiab xuab zeb txhua qhov chaw ntxhib.
- pleev xim rau saum npoo nrog primer thiab cia qhuav.
- Tau xim thiab cia qhuav.
Thaum twg koj tuaj yeem pleev xim galvanized steel?
Yog tias koj xav tau xim tshiab galvanized steel ua ntej huab cua tsawg kawg 12 lub hlis, koj yuav tsum kho cov hlau nrog T Wash (Mordant Solution). Qhov no acid yuav neutralize cov ntsev uas muaj nyob rau hauv lub galvanizing. Koj yuav tsum ua qhov no. Txwv tsis pub cov ntsev tuaj yeem thawb tawm ntawm cov xim pleev xim.
Yuav ua li cas xim yuav lo rau galvanized hlau?
Cov xim dab tsi yuav lo rau galvanized hlau? Thaum cov hlau galvanized tau ntxuav kom huv si, feem ntau cov xim acrylicyuav ua raws nws yam tsis muaj teeb meem.
