Kev sib tsoo yog txheej txheem feem ntau ua tom qab siv lub sijhawm ntev ntawm cov khoom siv pwm pwm.kos duab.Cov khoom abrasive uas tau muab tso rau ntawm lub cuab yeej sib tsoo yuav cuam tshuam rau saum npoo ntawm lub workpiece thaum lub sij hawm sib tsoo.Rau kev ua tiav, thaum lub sij hawm tus txheeb ze txav ntawm cov cuab yeej sib tsoo thiab cov khoom ua haujlwm, cov khoom siv pwm Cov xeb ntawm cov khoom siv, cov khoom puas yuav maj mam smoothed thiab ua kom zoo dua.Tom qab cov txheej txheem sib tsoo, cov khoom siv pwm pwm yuav ua ntev dua, cov nyhuv ua haujlwm yuav tseem ceeb dua.Yog li qhov zoo tshaj plaws kho vajtse pwm qhov teeb meem Dab tsi yog qhov xav tau kev saib xyuas thaum sib tsoo?1. Ua tib zoo saib xyuas qhov kev txiav txim ntawm kev siv abrasives Txawm tias cov khoom lag luam zoo pwm yuav tsum yog Qhov kev txiav txim siv cov khoom sib tsoo yuav tsum yog los ntawm cov khoom loj mus rau cov khoom me me, los ntawm cov khoom sib tsoo kom zoo abrasive.Thiab nyob rau hauv thiaj li yuav zam lub "nyem" tshwm sim.2. Ua tib zoo saib xyuas kev siv cov abrasives kom tsis txhob khawb ntawm qhov chaw ntawm cov khoom siv pwm, hauv tib lub cuab yeej tshawb fawb tsuas yog siv cov abrasives loj tib yam nkaus xwb, thiab yuav tsum tau hloov txhua zaus ua ntej hloov qhov loj me kom huv si. qhov saum npoo ntawm cov khoom siv pwm qhov chaw kom tsis txhob muaj cov seem loj-grained abrasives hauv cov khoom puas hauv cov txheej txheem tom ntej.3. Ua tib zoo saib xyuas qhov kev ua haujlwm kom raug ntawm kev sib tsoo ntawm qhov sib txawv ntawm qhov sib txawv Cov khoom siv zoo thiab cov khoom siv pwm pwm cov khoom sib tsoo yog sib tsoo precision pwm qhov chaw Thaum cov txheej txheem sib tsoo ntawm qhov loj me tom ntej yog hloov, kev sib tsoo yuav zoo ib yam li yav dhau los.Kev taw qhia ntawm kev sib tsoo thib ob yog li 30 degrees, vim tias nws tsis tshua muaj kev puas tsuaj rau cov cim.Yog hais tias muaj caws pliav thaum lub sij hawm hloov dua siab tshiab, ib qho kev Trim thiab tshem tawm pits.