Vuam yog txheej txheem uas txuas mus tas li txuas ob qhov sib cais rau hauv ib qho los ntawm cua sov lossis nias los tsim kev sib txuas ntawm atomic. Nws yog feem ntau muab faib ua peb pawg: fusion vuam, siab vuam thiab brazing.
Fusion vuam cov ntaub ntawv weld pob qij txha los ntawm cua sov thiab txias, xws li shielded hlau arc vuam, roj hlau arc vuam, submerged arc vuam, plasma arc vuam, laser vuam thiab electron beam vuam.
Raws li lub npe qhia, siab vuam koom nrog workpieces feem ntau los ntawm kev siv lub siab sab nraud. Nws cov hom muaj xws li tsis kam vuam, sib txhuam vuam, ultrasonic vuam thiab tawg vuam.
Brazing yog ib txoj kev sib koom ua ke uas siv cov hlau muab tub lim nrog lub melting point qis dua li ntawm cov khoom siv hauv paus. Cov muab tub lim melts thiab sau qhov sib koom ua ke, uas poob rau hauv ob hom tseem ceeb: muag muag thiab tawv brazing.
EHSSyog nruab nrog cov chaw tsim khoom siab heev thiab muaj peev xwm ua tau zoo nyob rau hauv lub xeev-of-the-art welding technologies xws li submerged arc vuam tshuab thiab CO₂ gas shielded vuam.Peb cov welds ua tau raws li Class 1 tus qauv, qib zoo tshaj plaws rau steel qauv welds, uas tau dhau kev soj ntsuam nruj ntawm qhov tsos, qhov tsis xws luag sab hauv thiab tsis muaj kev puas tsuaj.
TS EN ISO 3834 Kev Tswj Xyuas Kev Tswj Xyuas Kev Ua Haujlwm Zoo rau fusion vuam ntawm cov khoom siv hlau yog cov qauv thoob ntiaj teb tshwj xeeb rau kev tswj kev vuam zoo. EHSS tau txais daim ntawv pov thawj ntawmISO 3834-2(Cov kev xav tau zoo tshaj plaws), ua raws li cov cai ntawm EU kev ua lag luam. Peb txais cov txheej txheem vuam txheej txheem los xa cov qauv steel nrog cov khoom zoo, kev nyab xeeb thiab kev ntseeg tau.