Pwm polishing muaj ob lub hom phiaj; ib qho yog yuav ua rau kom muaj qhov pwm ntawm cov pwm, kom qhov chaw ntawm cov khoom tawm ntawm lub pwm yog du, zoo nkauj thiab zoo nkauj, thiab lwm qhov yog ua kom cov pwm yooj yim rau cov khoom ntiag tug, yog li ntawd cov yas tsis tua ntawm pwm thiab tsis tuaj yeem raug tshem tawm. .
Tsis txhob siv cov pob zeb zoo tshaj plaws, cov xuab zeb, thiab cov khoom siv polishing thaum pib ntawm cov txheej txheem pwm, raws li nws tsis tuaj yeem cuam tawm cov kab ntxhib. Lub ci ntsa iab uas ntsia zoo li ntawd ci ntsa iab ntsia, tab sis raws li kev txhaj koob tshuaj tiv thaiv kab mob, cov hlua pom tshwm. Yog li, thawj zom nws los ntawm coarse whetstone, sandpaper los yog polishing paste, tom qab siv finer whetstone, sandpaper los yog polishing muab tshuaj txhuam rau polishing, thiab ces polish nrog cov zoo tshuaj polishing paste. Qhov no yuav zoo li muaj teeb meem ntau thiab muaj ntau txoj hau kev. Qhov tseeb, nws tsis qeeb, thiab cov txheej txheem ua raws ib leeg yuav raug siv los txhuam cov kab ua ntxhib ua ntej kev pib ua cov txheej txheem hauv qab no thiab yuav tsis ua haujlwm tiav. Thaum koj taug kev, lub plab ntawm cov pwm tuaj yeem ua tau tiav. .