Thaum nws tawm los tshem cov xeb los ntawm cov hlau, cov ntaub ntawv abrasive tuaj yeem ua tau zoo heev. Ib qho ntawm feem ntau siv abrasives rau kev tshem tawm xeb yog sandpaper. Sandpaper nta me me abrasive hais uas tuaj yeem tshem tawm cov xeb xeb thiab nthuav tawm cov hlau hauv qab.
Lwm nrov abrasive rau xeb tshem tawm yog hlau txhuam. Cov khoom no muaj cov hlau nyias nyias uas tuaj yeem tshem tawm xeb los ntawm cov hlau tsis muaj kev puas tsuaj rau cov khoom siv hauv qab. hlau txhuam feem ntau yog siv rau me me, ilv dua xeb tshem tawm tej yaam num los yog tshem tawm xeb los ntawm tej qhov chaw nyuaj.
Ntxiv nrog rau cov ntawv xuab zeb thiab hlau txhuam, muaj ob peb lwm cov abrasives uas tuaj yeem siv rau kev tshem tawm xeb. Qee qhov no suav nrog lub log abrasive, thiab cov ntaub qhwv abrasive. Txhua yam ntawm cov ntaub ntawv no muaj nws cov yam ntxwv tshwj xeeb thiab tuaj yeem siv tau rau ntau hom kev tshem tawm xeb.
Txawm hais tias cov khoom siv abrasive koj xaiv los siv, nws tseem ceeb heev uas yuav tsum tau ceev faj txog kev nyab xeeb kom raug. Hnav hnab looj tes thiab tiv thaiv qhov muag tuaj yeem pab tiv thaiv kev raug mob, thiab ua haujlwm hauv qhov chaw muaj cua zoo tuaj yeem pab tiv thaiv cov plua plav thiab pa taws.
