Hauv cov txheej txheem vuam, kev xaiv ntawm cov ntaub ntawv welded yog cov kauj ruam tseem ceeb. Cov ntawv thov sib txawv thiab kev ua tau zoo xav tau kev xaiv cov khoom siv vuam sib txawv kom ntseeg tau tias lub neej zoo thiab kev pab cuam ntawm welded ntu. Kab lus no yuav tshawb txog cov khoom tseem ceeb ntawm kev xaiv welded cov ntaub ntawv los pab cuam tshuam cov tuam txhab lag luam tawm ntse.
Ua ntej, kev siv ib puag ncig ntawm welded ntu yog qhov tseem ceeb rau kev txiav txim siab cov khoom. Rau welded seem nyob rau hauv cov dej kub ib puag ncig, cov ntaub ntawv nrog cov dej kub siab tiv taus, xws li cov hlau stainless lossis tshav kub tiv thaiv ib puag ncig, yuav tsum tau xaiv. Cov ntaub ntawv no tuaj yeem tswj cov khoom siv zoo thiab tshuaj lom neeg ruaj khov ntawm kev ntseeg tau ntawm kev ntseeg tau ntawm huab. Ntawm qhov tsis sib xws, rau cov khoom siv kub tsawg, xws li cov roj carbon hlau zoo, yuav tsum tau xaiv kom ntseeg tau tias muaj kev sib tw ntawm kev tawg ntawm qhov kub tsawg.
Qhov thib ob, cov kev ntxhov siab ntawm welded seem kuj yog yam tseem ceeb uas yuav tsum tau txiav txim siab thaum xaiv cov ntaub ntawv. Welded qhov chaw uas ris-lub zog-zog ntim yuav tsum xaiv cov ntaub ntawv nrog lub zog siab dua, xws li high-zog hlau lossis titanium alloys. Cov ntaub ntawv no tuaj yeem muab lub peev xwm txaus kom ntseeg tau tias kev ua haujlwm zoo ntawm welded qhov chaw nyob hauv cov khoom hnyav. Rau welded seem uas tsis tshua muaj kev ntxhov siab, cov ntaub ntawv xws li cov hlau roj carbon lossis hlau tsis muaj txiaj ntsig los txo cov nqi.
Tsis tas li ntawd, cov corrosion tsis kam ntawm welded ntu yuav tsum tsis txhob tsis quav ntsej. Welded qhov chaw ua haujlwm hauv ib puag ncig vaum lossis thaj tsam corrosive, xws li stainless hlau, aluminium alloy lossis titanium alloy. Cov ntaub ntawv no tuaj yeem tiv thaiv oxidation, tshuaj lom neeg thiab lwm yam teebmeem, thiab nthuav tawm kev pabcuam lub neej ntawm welded ntu.
Thaum kawg, qhov ua tau ntawm cov txheej txheem vuam kuj yog qhov tseem ceeb los txiav txim siab thaum xaiv cov ntaub ntawv. Cov khoom sib txawv vuam yuav tsum tau kom phim rau cov txheej txheem vuam, tab sis kuj yuav txo cov khoom siv vuam, tab sis kuj tseem muaj kev pheej hmoo ntawm vuam tsis zoo thiab xyuas kom meej qhov zoo welded.
Hauv cov ntsiab lus, xaiv cov khoom siv tau rau welded ntu yog tus yuam sij los ua kom ua kom zoo.
