Tom qab cov saw hlau tau siv rau ib lub sijhawm, vim muaj kev cuam tshuam ntawm tib neeg lossis lub hom phiaj tseem ceeb, feem ntau yuav muaj cov kab xeb ntawm qhov chaw. Cov tsos ntawm xeb me ntsis zoo heev txo qhov smoothness ntawm cov welded saw, thiab yog hais tias nws tsis daws tau ntev, kev pab cuam lub neej ntawm cov saw yuav luv luv.
Nyob rau hauv txoj kev no, ib zaug cov kab xeb nyob rau ntawm qhov chaw ntawm lub tshuab hluav taws xob vuam saw hlau tau hais txog lub sijhawm, cov tshuaj pleev xim tuaj yeem siv los tshem tawm lawv, uas yuav pab txhim kho qhov ua tiav ntawm cov hlua vuam. Thaum cov hlau tsis muaj hlau ua haujlwm, siv cov tshuaj pleev xim rau ntawm qhov chaw vuam, lub thickness ntawm txheej zaj duab xis yog 0.5-2 hli, lub sij hawm tshuaj tiv thaiv yog 3-10 feeb, thiab tom qab ntawd txhuam ob peb zaug nrog txhuam, cov xeb tuaj yeem tshem tawm tag nrho.
Txhawm rau kom tsis txhob xeb, nws yog qhov zoo dua los yaug nrog dej huv, tab sis nws tsis tuaj yeem cuam tshuam nrog nws tom qab qhov teeb meem tshwm sim, thiab nws yuav tsum tau tiv thaiv ua ntej. Sim kom tsis txhob muaj kev sib cuag ntawm cov saw hlau thiab cov khoom corrosive xws li cov kua qaub thiab alkali, thiab tib lub sijhawm tswj kev ua haujlwm ntawm cov saw hlau kom txo tau cov kab xeb.
