I-Welding ye-foam ye-aluminium ingaba ngumngeni ngenxa yeempawu zayo ezizodwa, ezifana nobuninzi obuphantsi kunye nesakhiwo se-porous. Nangona kunjalo, kunokwenzeka ukuwelda i-aluminiyam i-foam usebenzisa iindlela ezahlukeneyo zokuwelda ezifana ne-gas tungsten arc welding (GTAW), i-gas metal arc welding (GMAW), kunye ne-friction stir welding (FSW).
I-GTAW, ekwabizwa ngokuba yi-TIG welding, yindlela ethandwayo yokuwelda ye-aluminiyam yogwebu. Kubandakanya ukusebenzisa i-electrode ye-tungsten engasetyenziswayo ukuvelisa i-weld, kunye negesi yokukhusela ukukhusela isinyithi esityhidiweyo kwi-oxidation. Le ndlela ilungele ukuwelda amacandelo amancinci e-aluminium foam.
I-GMAW, ekwabizwa ngokuba yi-MIG welding, yenye indlela yokuwelda enokusetyenziselwa ugwebu lwe-aluminiyam. Kubandakanya ukusebenzisa i-electrode yocingo esetyenziswayo kunye negesi yokukhusela ukukhusela i-weld kwi-oxidation. Le ndlela ilungele ukuwelda amacandelo atyebileyo ogwebu lwe-aluminium.
I-FSW bubuchule obuqinileyo be-welding obusebenzisa isixhobo esijikelezayo ukuvuselela izinto kunye nokwenza i-weld. Le ndlela inokusetyenziselwa zombini iziqendu ezibhityileyo kunye nezityebileyo ze-aluminiyam yogwebu kwaye iluncedo ngakumbi ekudibaniseni izixhobo ezahlukeneyo.
Ngaphambi kokuba i-welding i-aluminiyam i-foam, kubalulekile ukucoca imiphezulu ukuze idityaniswe ngokucokisekileyo ukususa nakuphi na ukungcola okunokuphazamisa umgangatho we-weld. Kwakhona kubalulekile ukusebenzisa iiparamitha ezifanelekileyo ze-welding, ezifana nesantya se-welding, okwangoku, kunye ne-voltage, ukuqinisekisa i-weld eqinile, ehlala ixesha elide.
Ixesha lokuposa: Mar-01-2023


