Yuav ua li cas xaiv daim txhuam cev Sandpaper?
Sponge sandpaper muaj cov khoom siv hauv paus, abrasive, thiab ib daim ntawv khi. Cov ntaub ntawv yooj yim rau sponge sandpaper rau kev tsim cov rooj tog zaum yog ntaub thiab ntawv. Daim ntawv daim kab xev siv tshwj xeeb kho cov ntawv muaj zog zoo li daim txhuam cev sandpaper. Daim txhuam cev daim txhuam cev yog 1/3-2/3 sib zog dua li ntaub txhuam hniav raws li daim txhuam cev. Cov ntawv hauv paus yog qhov tawv thiab tuaj yeem buffed kom nws ua tiav high-gloss. Ntawv-raws li sponge sandpaper rau kev sib tsoo zoo thiab ultrafine. Cov ntaub kab xev hauv paus muaj lub zog ntau dua li daim kab xev hauv paus thiab tsis tshua muaj kev cuam tshuam rau qhov kub thiab av noo tshaj li daim kab xev hauv paus.
Nws yuav tsis poob nws qhov kev ruaj ntseg vim qhov nce ntawm qhov kub thiab txias. Ntaub sponge sandpaper yog ruaj dua li daim txhuam cev. Ntau dua. Abrasives feem ntau siv rau hauv cov rooj tog tsim khoom yog alumina, silicon carbide, zirconia aluminium, garnet, thiab tes xuab zeb. iav xuab zeb yog siv los ua ib qho abrasive. Cov abrasives no muaj lawv tus kheej yam ntxwv.
Kev sib tsoo ntxhib, plasticity loj, loj sib tsoo nto, coarse grain loj, tsis txhob chipping, soft workpiece, thiab lwm yam. Lub abrasive yog khi rau daim kab xev puag los ntawm ib qho nplaum. Cov nplaum nplaum yuav tsum muaj lub zog, elasticity, kub tsis kam, dej tsis kam, thiab lwm yam. Feem ntau siv cov nplaum yog cov kua nplaum tsiaj thiab cov khoom siv hluavtaws. Tsiaj kua nplaum tsis yog dej-resistant, thiab hluavtaws resin muaj dej tsis zoo. Daim txhuam cev tsis muaj dej tsis zoo siv cov dej-resistant hluavtaws cob ua lub hauv paus roj hmab thiab cov kua nplaum sib xyaw rau kev kho dej tsis zoo. Raws li qhov cuam tshuam ntawm daim kab xev puag, abrasive grains, thiab binder, cov ntaub nplaum tsim nyog, abrasive grains, thiab binder tuaj yeem xaiv ua ke nrog cov hom phiaj ua thiab cov txheej txheem kev xav tau.
