Ukushiselwa kwegwebu le-aluminium kungaba yinselele ngenxa yezakhiwo zayo ezihlukile, njengokuminyana okuphansi kanye nesakhiwo esinezimbotshana. Kodwa-ke, kungenzeka ukushisela igwebu le-aluminium usebenzisa amasu okushisela ahlukahlukene njenge-gas tungsten arc welding (GTAW), i-gas metal arc welding (GMAW), kanye ne-friction stir welding (FSW).
I-GTAW, eyaziwa nangokuthi i-TIG welding, iyindlela ethandwayo yokushisela yegwebu le-aluminium. Kubandakanya ukusebenzisa i-electrode ye-tungsten engasebenziseki ukukhiqiza i-weld, kanye negesi evikelayo ukuvikela insimbi encibilikisiwe ekufakweni kwe-oxidation. Le ndlela ilungele ukushisela izingxenye ezincane zegwebu le-aluminium.
I-GMAW, eyaziwa nangokuthi i-MIG welding, ingenye indlela yokushisela engasetshenziselwa igwebu le-aluminium. Kubandakanya ukusebenzisa i-electrode yocingo esebenzisekayo kanye negesi evikelayo ukuze kuvikelwe i-weld kusuka ku-oxidation. Le ndlela ilungele ukushisela izingxenye eziwugqinsi zegwebu le-aluminium.
I-FSW iwuhlelo lwe-solid state welding esebenzisa ithuluzi elizungezayo ukunyakazisa izinto kanye nokwenza i-weld. Le ndlela ingasetshenziswa kuzo zombili izingxenye ezincane neziwugqinsi zegwebu le-aluminium futhi iwusizo kakhulu ekuhlanganiseni izinto ezingafani.
Ngaphambi kokushisela igwebu le-aluminium, kubalulekile ukuhlanza izindawo ezizoshiselwa kahle ukuze kukhishwe noma yikuphi ukungcola okungabeka engcupheni ikhwalithi yokushisela. Kubalulekile futhi ukusebenzisa imingcele yokushisela efanele, njengejubane lokushisela, i-current, kanye ne-voltage, ukuqinisekisa ukushisela okuqinile, okuhlala isikhathi eside.
Isikhathi sokuthumela: Mar-01-2023


