Kev npaj nto
Ua ntej pib polishing, kev npaj saum npoo yuav tsum tau ua kom ntseeg tau tias cov pwm saum npoo tsis muaj impurities, pitting, lossis khawb. Txoj kev npaj muaj xws li sandblasting, scraping, thiab sanding.
Thaum siv cov cuab yeej scraping, nws yog ib qho tseem ceeb uas yuav tsum tswj lub kaum sab xis ntawm kwv yees li 30 degrees thiab khawb tawm sab nraud ntawm qhov nruab nrab ntawm cov pwm kom txo qis qhov tsim ntawm qhov tsis xws luag.
Sanding
Thaum qhov kev npaj nto tiav lawm, cov txheej txheem sanding tuaj yeem pib. Ua ntej, siv coarse-grit sandpaper kom tshem tawm qhov tsis zoo ntawm qhov chaw thiab thaj chaw. Tom qab ntawd, ua ib qho kev sib tw thib ob uas siv cov ntawv nplua -grit sandpaper kom txog thaum lub npoo du.
Thaum lub sij hawm sanding txheej txheem, tswj kom zoo sib xws sanding siab; Txawm li cas los xij, tsis txhob siv cov ntawv xuab zeb ntau dhau los tiv thaiv khawb ntawm fiberglass nto.
Polishing
Thaum cov pwm saum npoo tau raug sanded kom huv si, cov theem polishing tuaj yeem pib. Siv cov txhuam hniav thiab polishing compound, txhuam cov pwm saum npoo ntawm ntau dhau mus txog thaum nws ua tiav daim iav -zoo li smoothness.
Thaum lub sij hawm polishing txheej txheem, xyuam xim rau qhov zoo ntawm txhuam thiab hom polishing compound siv. Xaiv lub siab- txhuam hniav zoo thiab cov khoom sib xyaw ua ke yuav txhim kho cov txiaj ntsig ntawm polishing.
Kev txiav txim siab tseem ceeb
Ob phau ntawv thiab cov cuab yeej siv fais fab tuaj yeem siv thaum lub sijhawm polishing; Txawm li cas los xij, nws yog ib qho tseem ceeb los saib xyuas lub cuab yeej kev sib hloov ceev thiab siv lub siab kom tsis txhob ua rau pwm nto.
Thaum siv cov ntawv xuab zeb, hloov nws ib ntus kom ntseeg tau tias cov xuab zeb zoo sib xws thiab zoo.
Yog tias cov pwm saum npoo pom muaj qhov sib sib zog nqus khawb los yog kev nyuaj siab, siv cov khoom siv ua kom haum los kho qhov kev puas tsuaj ua ntej pib nrog xuab zeb thiab polishing.
Tom qab ua tiav cov txheej txheem polishing, ntxuav cov pwm saum npoo nrog dej thiab ib daim ntaub kom nws huv thiab du.
Thaum kawg, ua haujlwm tsis tu ncua thiab tu kom ntev lub neej kev pab cuam ntawm pwm.
