Kev ceev faj thaum polishing cov ntaub ntawv nrog Sandpaper

Thaum polishing hlau, nws yuav tsum muaj cov khoom zoo hlau polishing xws li daim ntawv abrasive, roj pob zeb, thiab sib tsoo muab tshuaj txhuam kom ua tiav cov nyhuv polishing zoo. Nov yog qee qhov teeb meem xav tau kev saib xyuas thaum polishing cov ntaub ntawv nrog cov ntawv abrasive.

1. Thaum siv cov ntawv sib txawv ntawm cov ntawv abrasive, cov kev taw qhia polishing yuav tsum tau hloov ntawm 45 degree mus rau 90 degree, thiaj li hais tias cov streaks thiab ntxoov ntxoo sab laug los ntawm yav dhau los grit ntawm abrasive ntawv yuav txawv. Vim hais tias ib qho me me grit tshuav ntawm qhov chaw yuav ua rau tag nrho cov tom ntej polishing ua hauj lwm. Yog li ntawd, ua ntej hloov ntau yam ntawm cov ntaub ntawv abrasive, polished nto yuav tsum tau ua tib zoo so nrog 100 feem pua ​​​​cov paj rwb ntshiab dipped rau hauv cov tshuaj ntxuav xws li cawv.

2. Yuav kom tsis txhob khawb thiab hlawv lub workpiece nto, yuav tsum tau them tshwj xeeb mloog thaum polishing cov ntaub ntawv nrog #1200 thiab #1500 abrasive ntawv. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau thauj khoom lub teeb thiab siv ob txoj kev polishing los polishing nto. Thaum polishing nrog txhua hom ntawv abrasive, polishing yuav tsum tau nqa tawm ob zaug hauv ob txoj kev sib txawv nrog txhua qhov kev sib hloov ntawm ob qho kev qhia yog 45 degree ~ 90 degree.

3. Polishing nrog cov ntaub ntawv abrasive xav tau cov ntoo mos lossis xyoob ntoo. Thaum polishing ib puag ncig los yog ib lub ntsej muag kheej kheej, ib qho softwood stick tuaj yeem ua kom zoo dua cov radian ntawm lawv. Cov ntoo tawv tawv, zoo li cov ntoo cherry, yog qhov tsim nyog rau polishing tiaj tus. Txiav qhov kawg ntawm cov sawb ntoo kom nws zoo ib yam nrog cov duab ntawm cov hlau, txhawm rau tiv thaiv lub kaum ntse ntse ntawm cov sawb ntoo (los yog xyoob sawb) los ntawm kev sib cuag ntawm qhov chaw ntawm cov hlau thiab ua rau khawb tob.