Ua ntej, peb yuav tsum paub meej tias txoj kev vuam. Muaj cov hluav taws xob vuam, submerged arc vuam, tungsten argon arc vuam, roj av tiv thaiv vuam, thiab lwm yam. Lub tshuab hluav taws xob yuav ua rau WPS thiab PQR rau kev ua haujlwm ua ntej. Tom qab ntawd cov welders tuaj yeem ua raws li WPS & PQR kom ua qhov yog.
Xws li txhais tes arc vuam, submerged arc vuam, tungsten argon arc vuam, roj hlau arc vuam, thiab lwm yam, muaj ntau hom vuam txoj kev, thiab tuaj yeem tsuas xaiv raws li cov kev mob tshwj xeeb. Tsuas yog cov vuam txoj kab ke pom zoo peb tuaj yeem pib ua tus vuam txheej txheem tsis tau. Cov hom vuam txheej txheem sib txawv yog txawv. Piv txwv li, txhais tes arc vuam feem ntau suav nrog: vuam nqaj hom (lossis hom), txoj kab uas hla, tam sim no, voltage, vuam zog qhov hom, vuam Cov txheej txheej, cov naj npawb ntawm cov ciav hlau, cov txheej txheem tshuaj xyuas, thiab lwm yam.
Raws li rau qhov zoo conveyor lub Hoobkas, yuav tsum muaj nrog tus kws ua haujlwm vuam zoo.Wuxi Changrong muaj kev paub txog cov kws ua haujlwm vuam kev thiab pab neeg ua haujlwm zoo tsim nyog ua haujlwm ua ke. Yog li ntawd, txhua tus xa khoom xa tawm mus rau txawv teb chaws thiab nrov heev nyob rau hauv khw hiav txwv.

