Cov hlua hlau yog ib feem ntawm cov tshuab hluav taws xob ib feem, siv dav hauv ntau yam kev lag luam. Txawm li cas los xij, hauv cov txheej txheem ntawm kev siv, cov hlua xaim yuav muaj qee cov teeb meem, xws li xas tawg, hnav thiab lwm yam. Cov teeb meem no yuav tsis tsuas yog cuam tshuam rau lub neej pabcuam ntawm txoj hlua hlau, tab sis kuj yuav ua rau muaj kev hem thawj rau kev nyab xeeb. Yog li ntawd, thaum siv cov hlua xov, nws yog qhov tsim nyog kom them sai sai rau cov teeb meem ntsig txog, thiab kev txij nkawm thiab hloov sijhawm.
Cov Teeb Meem Hlau tawg
Cov hlua hlau yuav tawg thaum siv. Cov xwm txheej no feem ntau yog tshwm sim los ntawm kev khoov ntau dhau, ntau dhau nro, kev sib txhuam thiab lwm yam laj thawj. Cov hlau tawg yuav cuam tshuam rau lub neej pabcuam thiab kev nyab xeeb ntawm cov hlua dig, yog li nws yuav tsum tau kho lossis hloov hauv lub sijhawm. Muaj ntau txoj hauv kev los daws cov teeb meem tawg, xws li ntxiv dag zog ntawm cov hlau hlua hnav thiab tawg xaim, muaj qee yam tsis raug nrog kev hloov pauv hauv lub sijhawm. Nyob rau tib lub sijhawm, cov zoo hlau hlau kuj tseem siv tau los txhim kho kev pabcuam lub neej ntawm cov hlua xo.
Hnav teeb meem
Cov hlua hlau hauv kev siv cov txheej txheem, yuav raug rau qib sib txawv ntawm hnav. Qhov no yog vim qhov ntev -}}}}}}}}}}}}} siv ntawm hlua xaim hauv cov xwm txheej xws li kev sib txhuam, kev co thiab dabtsi yog khoov. Hnav yuav ua rau muaj peev xwm poob rau cov kabmob muaj peev xwm ntawm cov hlua hlau, loj yuav tshwm sim pob txha, tawg xaim xaim thiab lwm yam xwm txheej phom sij. Txhawm rau kom tsis txhob muaj hlua hlau coj, yuav tsum tau ntxiv dag zog rau kev saib xyuas thiab txij nkawm. Piv txwv li, ntxuav cov av thiab hmoov av nyob rau saum npoo ntawm txoj hlua hlau hauv lub sijhawm kom tsis txhob muaj hlua ntawm cov hlua hlau. Ib qho ntxiv, cov tes tsho tiv thaiv thiab lwm cov khoom siv tuaj yeem muab tau los txhawm rau txhim kho cov kev pabcuam lub neej ntawm cov hlua xo.
Elasticity teeb meem
Thaum siv txoj hlua hlau, nws yuav maj mam poob nws cov qub elasticity, uas yog vim}}} term ncab thiab kev co ntawm cov hlua xaig. Tsis muaj elasticity yuav ua rau txoj hlua hlau tsis yoog tau txaus ntawm kev ua haujlwm, yooj yim rau cov xaim xaim thiab lwm yam kev nyab xeeb. Muaj ntau txoj hauv kev los daws qhov tsis muaj ntau txoj hlua loj, xws li ntxiv dag zog rau kev saib xyuas thiab kho cov hlau hlau, txo kev ua haujlwm thauj khoom thiab lwm yam. Nyob rau tib lub sijhawm, thaum siv cov hlua xov, nws yog qhov tsim nyog los ua raws li kev siv thiab kho cov txheej txheem los xyuas kom ua haujlwm ib txwm thiab kev pabcuam lub neej ntawm cov hlua xaim.
Teeb meem xeb
Txoj hlua hlau hlau siv nyob rau hauv ib puag ncig noo rau ib puag ncig ntev yog nquag mus rau corrosion. Corrosion yuav txo cov kabmob muaj peev xwm thiab kev pabcuam lub neej ntawm cov hlua hlau, thiab tej zaum yuav ua rau cov hlua kev nyab xeeb xws li cov hlua hlau tawg. Txhawm rau kom tsis txhob corrosion ntawm hlua hlau, nws yog ib qho tsim nyog los txhawb txoj kev tu thiab txij nkawm. Piv txwv li, ntxuav cov av thiab hmoov av nyob rau saum npoo ntawm txoj hlua hlau hauv lub sijhawm kom tsis txhob cuam tshuam rau ib puag ncig cov av rau ib puag ncig. Thaum khaws cov hlua hlau ntev ntev, tsim nyog tiv thaiv kev tiv thaiv kuj yuav tsum tau ua kom muaj kev siv thiab kev pabcuam lub neej ntawm cov hlua xo.
Teeb Meem Kev Nyab Xeeb
Thaum siv hlua hlau, cov xim tshwj xeeb yuav tsum tau them rau cov teeb meem kev nyab xeeb. Yog tias txoj hlua zoo li hnav, cov hlau tawg, tsis muaj teeb meem ntxiv thiab lwm yam teeb meem, nws yuav tsum tau kho lossis hloov lub sijhawm los ua kom muaj kev ncaj ncees thiab kev nyab xeeb ntawm txoj hlua. Ib qho ntxiv, thaum siv cov hlua hlau, nws tseem yuav tsum ua raws li cov kev ua haujlwm nyab xeeb thiab kev siv los xyuas kom muaj kev nyab xeeb ntawm tus neeg teb xov tooj. Yog hais tias qhov teeb meem txawv txav pom tias cov hlua hlau, nws yog ib qho tsim nyog los nres lub tshuab tam sim ntawd los kuaj xyuas thiab kev nyab xeeb ntawm kev nyab xeeb ntawm cov neeg ua haujlwm ua haujlwm thiab khoom siv.
Thaum siv cov hlua xaim, nws tseem tsim nyog kom muaj zog los txhawb kev txij nkawm thiab saib xyuas kev siv hlua xo thiab teeb meem, thiab kev kho mob raws sijhawm thiab kho kom ncav cuag. Cov hlua hlau hauv kev siv cov txheej txheem, tej zaum muaj cov hlau tawg, hnav, muaj teeb meem ntau yam xws li muaj teeb meem kev nyab xeeb, thiab teeb meem kev nyab xeeb, thiab teeb meem kev nyab xeeb, thiab teeb meem kev nyab xeeb, thiab muaj kev nyab xeeb. Txhawm rau kom muaj kev siv ib txwm thiab kev pabcuam lub neej ntawm txoj hlua hlau, nws yog ib qho tsim nyog los txhawb kev kho thiab teeb meem, thiab kev kho mob raws sijhawm thiab kho kom ncav cuag. Ib qho ntxiv, thaum siv cov hlua hlau, nws tseem yuav tsum ua raws li cov kev ua haujlwm nyab xeeb thiab kev siv los xyuas kom muaj kev nyab xeeb ntawm tus neeg teb xov tooj.
