Hnub no, feem ntau cov ntawv xuab zeb muaj cov ntaub ntawv lossis cov ntaub ntawv rov qab impregnated nrog cov khoom abrasive xws li txhuas oxide lossis silicon carbide. Sandpaper muaj ntau yam kev siv hauv tsev kho vaj tse tab sis feem ntau yog siv ntxuav thiab du ntoo lossis hlau hauv kev npaj ua tiav lossis pleev xim
Thaum twg koj yuav tsum pib siv cov ntawv xuab zeb?
Yog li txoj cai hlau ntawm kev xuab zeb: Pib nrog ib lub pob zeb ntxhib txaus kom tshem tawm qhov tsis zoo ntawm qhov chaw sai sai thiab ua raws nrog cov grits incrementally finer. Txhua qhov grit ua tiav tshem tawm cov khawb ntawm coarser ib qho ua ntej, kom txog thaum cov khawb lawv tus kheej ua tsis pom qhov muag thiab qhov kov.
ntawv xuab zeb siv rau dab tsi?
Sandpaper yog tsim nyob rau hauv ntau qhov ntau thiab tsawg thiab yog siv tshem tawm cov khoom ntawm qhov chaw, los ua kom lawv smoother (piv txwv li, hauv tha xim thiab ntoo tiav), mus rau tshem tawm ib txheej ntawm cov khoom siv (xws li cov xim qub), lossis qee zaum ua kom lub ntsej muag rougher (piv txwv li, kev npaj rau gluing).
Kuv puas xav tau cov ntawv xuab zeb ua ntej pleev xim?
Thaum xuab zeb tsis tas yuav tsum tau ua rau txhua qhov haujlwm pleev xim, qhov chaw ntxhib ntawm cov phab ntsa, txawm tias lawv tau pleev xim dhau los lossis tsis tau, yuav tsum tau xuab zeb ua ntej lawvyog pleev xim rau kom ntseeg tau tias xim mus rau smoothly..
Koj siv cov ntawv xuab zeb li cas?
Txhawm rau tshem tawm cov khoom kawg ntawm qhov kawg, xibtes xuab zeb nrog cov ntawv xuab zeb nruab nrab (150 grit) kom txog thaum koj pom cov ntoo liab qab. Tom qab ntawd hloov mus rau cov ntawv xuab zeb zoo ( 200+ grit) kom txog thaum tag nrho cov khoom sib xws. So tag nrho saum npoo nrog daim ntaub tack kom tshem tawm cov plua plav tawm ntawm cov xuab zeb.
