Argon arc kuwotcherera ndi njira yowotcherera yomwe imagwiritsa ntchito argon ngati mpweya woteteza. Amatchedwanso kuwotcherera kwa argon gas. Ndi kudutsa argon zoteteza mpweya padziko kuwotcherera arc kudzipatula mpweya ku malo kuwotcherera ndi kuteteza makutidwe ndi okosijeni wa malo kuwotcherera. Argon Arc kuwotcherera luso zachokera mfundo wamba Arc kuwotcherera, ntchito argon kuteteza zitsulo kuwotcherera zakuthupi, ndi kupyolera mkulu panopa kusungunula zinthu kuwotcherera mu dziko madzi pa m'munsi zinthu kuti welded kupanga dziwe wosungunuka. Kuwotcherera kwa Argon arc ndi njira yowotcherera momwe chitsulo chowotcherera ndi zinthu zowotcherera zimaphatikizidwa mwazitsulo. Popeza mpweya wa argon umaperekedwa mosalekeza pa kuwotcherera kwa kutentha kwapamwamba kwambiri, zowotcherera sizingagwirizane ndi mpweya wa mlengalenga, motero zimalepheretsa makutidwe ndi okosijeni wa zinthu zowotcherera, kotero zimatha kuwotcherera zitsulo zosapanga dzimbiri ndi zitsulo zachitsulo.