Laser welding tshuab vuam nto daj yuav ua li cas, qhov tseeb, cov pa roj tsis tawg ntawm qhov chaw yuav tsum tau txais welded, lub pabcuam pabcuam cov pa roj hmab laser vuam tshuab xav tau yog argon, cov argon tshuab nozzle yuav tsum tau ua zoo ib yam nrog vuam taw tes, thaum vuam thaum tshuab, yog li ntawd qhov chaw vuam yuav tsis daj.
Vim tias, thaum lub sijhawm txuas vuam, argon tshuab hauv kev txiav tawm ntawm kev sib cuag ntawm lub vuam saum npoo thiab oxygen, thiab argon yog roj av inert, yog li vuam nto yuav tig dawb.
