Qhov tseem ceeb Ntawm Cov Qauv Sanding Hauv Woodworking

Cov txheej txheem sib tsoo suav nrog kev sib tsoo qhuav, dej sib tsoo, roj sib tsoo, siv quav ciab thiab txhuam hniav polishing. Kev sib tsoo qhuav yuav muab faib ua cov sib tsoo ntxoo, sib tsoo tiaj tiaj thiab sib tsoo zoo. Cov pob zeb sib tsoo feem ntau yog siv los tshem ntoo ntaub plaub, nti, kos kua nplaum thiab cwj mem cwj mem los ntawm cov ntoo dawb ua ntej kho Bai, thaum sib tsoo tiaj tus feem ntau yog siv los zom cov dav hlau loj nrog cov ntaub xuab zeb thiab cov xuab zeb qhwv nrog cov ntoo me lossis cov roj hmab tawv, yog li tias cov nyhuv qib tau zoo dua, Kev sib tsoo zoo yog feem ntau siv rau putty, sealing xim, xim sib txuam thiab xim sau tom qab txhua qhov kev kho mob nruab nrab, xuab zeb sib tsoo yuav tsum ceev faj. Kev siv dej hauv tsev yog siv cov xuab zeb tsau hauv dej (lossis dej soapy) sib tsoo. Kev sib tsoo dej tuaj yeem txo qhov txhuam kev coj ua haujlwm, txhim kho txoj kev txhim kho ntawm cov xim, thiab txuag kev ua haujlwm thiab cov xuab zeb.

Cov kauj ruam sanding khiav hauv qab peb txoj haujlwm tseem ceeb:

Tsis Muaj 1: Tshem tawm cov burrs, oily av ntawm saum npoo ntawm cov av

Tsis yog 2: Rau qhov tsis zoo ntawm lub putty scraped, saum npoo yog feem ntau ntxhib thiab xav tau cov xuab zeb kom tau txais qhov chaw du, yog li sanding tuaj yeem txo qhov saum npoo ntawm qhov haujlwm tiav;

Tsis yog 3: Txhim kho qhov nplaum ntawm lo. Ua ntej Txau cov xim pleev xim tshiab, feem ntau yuav tsum tau ntxuav cov xim qub xim tom qab ziab kom qhuav. Vim tias cov xim muaj cov nplaum tsis zoo rau ib qho khoom uas ua kom du, tus nplaum kho tshuab ntawm cov xim tuaj yeem txhim kho tom qab polishing.

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Peb yuav tsum xaiv txoj cai zoo raws li cov qib sanding sib txawv raws li kev xav tau sanding.Peb cov lus, peb tuaj yeem ua raws li cov lus qhia hauv qab no:

Khoom Ntoo Dawb Lub Cev: 180 # Tshaj Tawm ----- 240 # Sau cov ntawv sanding

Plywood lossis hauv qab txheej primer sanding: 220 # Grit ----- 240 # Sau daim ntawv sanding

Qhov thib ob kauj ruam rau txawm tias primer: 320 # Sau ----- 400 # Grit sanding ntawv

Ua npoo los yog ua tiav xim: 600 # Sau ----- 800 # Grit sanding ntawv

Polishing cov xim tiav: 1500 # Sau ----- 2000 # Sau cov ntawv sanding

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Sijhawm Tshaj Tawm: Kaum Hli-10-2020