Sandpaper grit phau ntawv qhia

Kev xaiv ntawm cov ntawv xuab zeb grit muaj qhov cuam tshuam tseem ceeb ntawm kev sib tsoo. Cov hauv qab no yog cov ntawv qhia kev xaiv cov ntawv xuab zeb raws li kev tshawb nrhiav:

1. Nkag siab lub ntsiab lus ntawm cov ntawv xuab zeb grit

Cov grit ntawm cov ntawv xuab zeb yog hais txog qhov loj ntawm cov khoom abrasive ntawm daim ntawv xuab zeb, feem ntau hais hauv "mesh". Qhov siab dua tus lej mesh, qhov me me ntawm cov khoom abrasive thiab qhov zoo dua qhov sib tsoo quab yuam ntawm cov ntawv xuab zeb; qhov qis mesh tus naj npawb, qhov loj dua cov khoom abrasive thiab lub zog sib tsoo ntawm cov ntawv xuab zeb.

2. Xaiv grit raws li lub hom phiaj ntawm kev sib tsoo

- Kev sib tsoo ntxhib: Yog tias lub hom phiaj yog tshem tawm cov khoom loj ntawm cov khoom siv, xws li cov xim qub, xeb, thiab lwm yam, koj yuav tsum xaiv cov ntawv xuab zeb nrog cov grit qis, xws li 40-80 mesh. Cov ntawv xuab zeb no tuaj yeem tshem tawm cov khoom ntog sai sai, tab sis nws tawm qhov sib tsoo loj dua.

- Kev sib tsoo zoo: Yog tias lub hom phiaj yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pleev xim lossis lwm yam kev kho kom zoo, koj yuav tsum xaiv cov ntawv xuab zeb nrog cov grit ntau dua, xws li 180-400 mesh. Cov ntawv xuab zeb no tuaj yeem tso cov cim sib tsoo me me thiab ua kom lub ntsej muag smoother.

- POLISHING: Yog tias lub hom phiaj yog polish saum npoo kom ua tiav daim iav nyhuv, koj tuaj yeem xaiv cov grit sandpaper, xws li 600 mesh lossis tshaj saud. Cov ntawv xuab zeb no tuaj yeem ua kom zoo dua qhov chaw thiab txo cov khawb me me thiab pob.

3. Xav txog cov khoom siv

Cov ntaub ntawv sib txawv muaj qhov sib txawv rau cov ntawv xuab zeb grit. Piv txwv li, cov ntaub ntawv hlau feem ntau yuav tsum tau pib polished nrog coarse-grained sandpaper, thiab ces zoo-grained sandpaper rau zoo sib tsoo thiab polishing; thaum ntoo tuaj yeem polished thiab trimmed nrog sandpaper ntawm txawv grits raws li xav tau.

4. Ua tib zoo saib xyuas qhov chaw siv ntawm cov ntawv xuab zeb

Thaum siv cov ntawv xuab zeb hauv qhov chaw ntub lossis oily, cov ntawv xuab zeb uas muaj cov dej noo zoo thiab cov roj ua haujlwm yuav tsum tau xaiv. Tsis tas li ntawd, qhov chaw ua haujlwm sib txawv yuav xav tau ntau hom ntawv xuab zeb, xws li hom ntawv xuab zeb yuav tsum tau siv rau kev sib tsoo qhuav thiab sib tsoo ntub dej sib txawv.

Hauv cov ntsiab lus, thaum xaiv cov ntawv xuab zeb grit, nws yog qhov yuav tsum tau ua tib zoo xav txog yam xws li lub hom phiaj ntawm kev sib tsoo, cov yam ntxwv ntawm cov khoom siv, thiab kev siv ib puag ncig. Tsuas yog los ntawm kev xaiv cov ntawv xuab zeb uas tsim nyog tuaj yeem tau txais cov txiaj ntsig zoo sib tsoo.