Cov yam ntxwv thiab kev ua haujlwm ntawm daim txhuam cev Sanding Blocks
1. Dab tsi yog qhov sponge sanding block siv rau?
Daim txhuam cev sanding thaiv yog cov cuab yeej tseem ceeb ntawm kev siv tshuab abrasive. Daim txhuam cev sanding thaiv yog ib txoj siv-zoo li cov cuab yeej uas tau sib koom ua ke rau cov ntaub ntawv yooj yim xws li ntawv thiab daim ntaub nrog cov ntaub ntawv abrasive rau kev sib tsoo thiab polishing. Daim ntawv rov qab daim kab xev yog ib qho nyuaj thiab tuaj yeem ua rau lub ntsej muag zoo nkauj. Daim ntawv rov qab daim kab xev sponge sanding thaiv yog siv nyob rau hauv ob qho tib si zoo sib tsoo thiab ultra-zoo sib tsoo.
Cov ntaub qhwv daim kab xev muaj lub zog ntau dua li daim ntawv rov qab daim kab xev. Nws tsis tshua muaj siab rau qhov kub thiab av noo ntau dua li cov ntaub ntawv rov qab. thiab yuav tsis poob nws stability vim qhov kub thiab av noo. Raws li qhov tshwm sim. daim sponge sanding blocks yog ntau ruaj dua li daim txhuam cev sanding blocks. Feem ntau siv abrasives hauv kev tsim cov rooj tog zaum yog alumina. silicon carbide. zirconia aluminium. garnet. iav xuab zeb. thiab xuas tes ua abrasive ntawv. Cov abrasives no muaj lawv tus kheej yam ntxwv.
2. Cov yam ntxwv ntawm daim txhuam cev sanding thaiv
Feem ntau hais lus, daim txhuam cev sanding thaiv ntawm cov khoom siv abrasive tuaj yeem nqa tawm kev sib tsoo ntxhib, nrog cov yas loj thiab qhov sib tsoo loj. Cov nplej loj loj yog siv los tiv thaiv cov khoom seem thiab rau cov khoom ua haujlwm mos me me yog siv rau kev sib tsoo zoo thiab ua haujlwm nyuaj.
Lub abrasive yog khi rau daim kab xev thaub qab los ntawm ib daim ntawv khi. Lub binder yuav tsum muaj lub zog txaus. elasticity, kub tsis kam, dej tsis kam, thiab lwm yam. Tam sim no, feem ntau siv binders yog tsiaj kua nplaum thiab hluavtaws cob. Tsiaj kua nplaum tsis yog dej resistant, tab sis hluavtaws resin muaj dej tsis kam. Cov dej-resistant sponge sanding lub block siv dej-resistant hluavtaws resin li primer thiab compound nrog nruj waterproof kev kho mob. Raws li kev ua haujlwm ntawm daim kab xev rov qab, abrasive, thiab khi, ua ke nrog cov khoom siv thiab cov txheej txheem kev ua haujlwm, xaiv cov ntaub nplaum tsim nyog, cov nplej abrasive, thiab cov ntawv khi tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm sanding.
