Sanding thaivs, los yog sponge sanding bricks, yog ib hom khoom siv abrasive. Muab piv rau cov ntawv xuab zeb zoo tib yam, cov xuab zeb thaiv tsis siv cov ntawv lossis cov ntaub ua cov khoom siv abrasive. Hloov chaw, cov abrasive yog kos rau hauv daim txhuam cev lossis TPU. Qhov no yog qhov sib txawv tseem ceeb ntawm sanding blocks thiab cov ntawv xuab zeb zoo tib yam. Tsis tas li ntawd, muaj qhov sib txawv hauv qab no:
1. Cov ntawv xuab zeb tsis tu ncua feem ntau yog siv rau cov xuab zeb ntxhib, tiaj tus, thaum cov sponge blocks zoo dua rau kev sib tsoo ntawm qhov chaw nkhaus.
2. Cov ntawv xuab zeb tsis tu ncua feem ntau yog nyob rau hauv daim ntawv, thaum cov sponge blocks tuaj yeem ua rau ntau yam duab thiab ntau thiab tsawg.
Cov ntawv xuab zeb tsis tu ncua feem ntau yog siv rau cov xuab zeb qhuav, thaum cov sponge blocks absorbent thiab dej -resistant, haum rau ob qho tib si qhuav thiab ntub xuab zeb.
Nrog rau kev tsim thiab siv cov xuab zeb thaiv, lawv tau siv ntau thiab ntau qhov xwm txheej. Yog li, sanding blocks puas tuaj yeem hloov cov ntawv xuab zeb?
Zoo li cov ntawv xuab zeb li niaj zaus, daim txhuam cev thaiv muaj txheej txheej ntawm cov ntawv abrasive rau saum cov ntawv, thaum daim txhuam cev thaiv muaj ib txheej ntawm abrasive rau saum daim txhuam cev lossis TPU. Daim txhuam cev thaiv tuaj yeem suav hais tias yog ib qho kev hloov kho tshiab ntawm cov ntawv xuab zeb li niaj zaus. Raws li kev hais lus, daim txhuam cev thaiv yog qhov ruaj khov, softer, thiab nqus dej zoo dua li cov ntawv xuab zeb. Ntxiv mus, vim tias cov ntawv xuab zeb yog ua los ntawm daim txhuam cev, nws muab lub zog zoo thiab txawm tias quab yuam thaum xuab zeb. Txawm hais tias qhov kev ua haujlwm ntawm cov xuab zeb zoo ib yam li cov ntawv xuab zeb niaj hnub, kev ua haujlwm sanding zoo dua. Tsis tas li ntawd, sponge block ntawm tib grit muab cov nyhuv sanding ntau dua li cov ntawv xuab zeb li niaj zaus.
Qhov zoo tshaj plaws ntawm sanding blocks yog tias, nrog rau tib qho abrasive thiab grit loj, cov nyhuv kho saum npoo zoo dua li cov ntawv xuab zeb zoo tib yam. Ntawm coarser grits, lub peev xwm txiav thiab kav ntev kuj siab dua li cov tsoos abrasive daim ntaub thiab sandpaper.
Yog li ntawd, tag nrho, sanding blocks yog zoo dua li cov ntawv xuab zeb zoo tib yam thiab tuaj yeem siv rau hauv qhov chaw ntawm cov ntawv xuab zeb zoo tib yam. Lawv feem ntau yog siv nyob rau hauv cov cheeb tsam uas yuav tsum tau sanding siab, xws li tes sanding ntawm rooj tog, polishing ntawm yas khoom nto, xuab zeb kho tsheb thiab pleev xim rau - thaj chaw, thiab kev kho deg ntawm hlau xeb thiab yas.