Kev sib tsoo feem ntau yog siv los ua cov txheej txheem kawg ntawm cov haujlwm ua haujlwm, thiab cov haujlwm yog kom ntseeg tau tias cov khoom lag luam tuaj yeem sib haum ntawm cov duab kos. Sib tsoo nto roughness yog ze ze rau qhov precision ntawm qhov chaw, thiab qee yam precision yuav tsum muaj qhov sib xws roughness. Nyob rau hauv dav dav, kom tau txais txiaj ntsig kev tswj hwm qhov loj me, cov nqi ro roughness ra yuav tsum tsis pub tshaj ib qho kev tiv thaiv sab nraud. Cov nyhuv ntawm kev sib tsoo saum npoo av ntxhib ntawm kev ua yeeb yam ntawm ib feem yog: qhov me me ntawm qhov chaw zoo dua, corrosion tsis kam, kev qaug zog tsis kam. Qhov fab ntxeev yog qhov fab ntxeev.
Yog li ntawd, hauv cov txheej txheem sib tsoo, saib xyuas yuav tsum tau them nyiaj rau txo qhov chaw ntawm qhov chaw. Ntawm cov thev naus laus zis loj cuam tshuam rau saum npoo av ntawm kev sib tsoo txheej txheem, qhov me me ntawm cov sib tsoo log muaj qhov cuam tshuam loj rau nws. Tus finer lub particle loj ntawm cov sib tsoo log, cov abrasive ntau dua nrog rau hauv kev sib tsoo tib lub sijhawm, qis dua cov kev sib tsoo saum npoo av roughness.
Txhawm rau kom suav cov khoom sib sib sib tsoo ntawm cov khoom sib sib sib tsoo thiab kev xaiv tsim nyog, txhim kho qhov sib tsoo ntawm cov kev sib tsoo, ua kom muaj kev sib tsoo, thiab ua tiav cov nqi qis. Cov nyhuv ntawm kev sib tsoo lub log ntev, cov hnav khaub ncaws tsis tshua muaj, cov hlau tshem tawm yog qhov siab me, thiab cov nyhuv txias, thiab cov nyhuv txias yog qhov zoo.
Lub Sijhawm Post: Lub Tsib Hlis-04-2023