Cov haujlwm tseem ceeb ua ntej pleev xim

Degreasing saum npoo yog ib qho tseem ceeb heev ntawm kev kho cov xim me tshaj plaws, tsis yog ua ntej pleev xim rau nws tus kheej.

Txoj cai dav dav yog hais tias lub topcoat yuav tsum tau siv tshaj ib txheej ntawm primer, primer los yog tshaj lub qub painting. Bare sheet hlau yuav tsum tsis txhob varnished, vim hais tias cov kua roj vanish yuav tsis lo rau nws zoo. Txhawm rau kom tau txais qhov zoo adhesion ntawm cov kua roj vanish, tshuab tawm cov txheej txheem yav dhau los nrog compressed cua thiab degrease nws. Deg degreasing muaj nyob rau hauv kis me me ntawm cov kuab tshuaj tsim los rau lub hom phiaj no nrog ib daim ntaub soaked nyob rau hauv nws. Tom qab ntawd, siv daim ntaub qhuav thiab huv, so cov kuab tshuaj ua ntej nws evaporates. Cov kuab tshuaj siv los degrease saum npoo yuav tsum tsis txhob hnov ​​​​qab nrog nws. Nws tsuas yog yuav tsum tau yaj greasy deposits ntawm nws. Kev so cov kuab tshuaj tawm ntawm qhov chaw yuav tsum tau ua nrog kev txav nruab nrab, tsis txhob tso siab rau saum npoo. Ua li no, cov txheej txheem hnyav evaporation yuav qeeb kom tau txais qhov txiaj ntsig zoo tshaj plaws degreasing. Yog hais tias koj tsis so tawm cov kuab tshuaj tab sis cia li cia nws qhuav tag, greasy deposits yuav tsis raug tshem tawm ntawm qhov chaw nyob rau hauv no txoj kev. 

Qhov saum npoo yuav tsum tau degreased tsis tau tsuas yog ua ntej pleev xim tab sis kuj ua ntej sanding. Ua ntej, thaum sanding ib tug tsis-degreased nto, lumps yog tsim los ntawm roj thiab sanding plua plav. Lawv yog cov ua rau cov xuab zeb sib txawv. Nyob rau tib lub sijhawm, abrasive hnav tawm sai dua. Qhov thib ob, cov roj me me raug yuam mus rau hauv cov xuab zeb los ntawm cov nplej zom, qhov uas lawv nyuaj rau tshem tawm tom qab.

Hauv lwm lo lus, ntxuav lub ntsej muag nrog tus neeg sawv cev degreasing pab txhawb thiab ua kom cov xuab zeb nrawm.