Cov khoom siv loj tshaj plaws rau kev ua laser yog hlau. Aluminium alloy yog thib ob tsuas yog steel hauv kev lag luam. Feem ntau cov aluminium alloys muaj kev ua haujlwm zoo welding. Nrog rau txoj kev loj hlob sai ntawm aluminium alloys hauv kev lag luam vuam, daim ntawv thov ntawm laser vuam aluminium alloys nrog lub zog muaj zog, muaj kev ntseeg siab, tsis muaj lub tshuab nqus tsev thiab kev ua haujlwm siab kuj tau tsim sai heev.