Xa kudityaniswa ii-alloy ze-Enicrmo ezisekelwe kwi-nickel, ukukhetha ii-electrode kubalulekile ekufezekiseni i-weld esemgangathweni ophezulu. Enye yezona ndlela zisebenzayo zokudityaniswa kwezi alloy kukusebenzisa iintonga zokudityaniswa kwe-aluminium. Ii-electrode ze-aluminium zibonelela ngeenzuzo ezahlukeneyo ezenza ukuba zibe lukhetho oludumileyo kwizicelo zokudityaniswa ezibandakanya ii-alloy ze-Enicrmo ezisekelwe kwi-nickel.
Ii-electrode ze-aluminium zaziwa ngokuqhuba kwazo umbane kakuhle kunye nendawo yokunyibilika ephezulu, nto leyo eyenza ukuba zilungele ukuwelda ii-alloys ezinobushushu obuphezulu ezifana ne-nickel-based Enicrmo. Ukuqhuba okuphezulu kobushushu kwee-electrode ze-aluminium kwenza ukuba ubushushu budluliswe ngokufanelekileyo ngexesha lenkqubo yokuwelda, nto leyo ebangela ukuba ichibi lokuwelda lihlale lizinzile kwaye lilawulwa. Oku kubaluleke kakhulu xa kusetyenziswa ii-alloys ze-nickel-based Enicrmo, njengoko iiparameter zokuwelda kufuneka zilawulwe ngokuchanekileyo ukuze kuthintelwe iingxaki ezifana nokuqhekeka kunye nokuguquka.
Ukongeza kwiipropati ezibalaseleyo zobushushu, ii-electrode ze-aluminium zikwanokumelana okuhle kakhulu nokugqwala kunye ne-oxidation. Le yinto ebalulekileyo xa kudityaniswa ii-alloys ze-Enicrmo ezisekwe kwi-nickel, njengoko ezi zinto zihlala zisetyenziswa kumaqondo obushushu aphezulu nakwiindawo ezigqwalayo. Ukusebenzisa ii-electrode ze-aluminium kunceda ukuqinisekisa ukuba ii-welds zigcina ukuthembeka kwazo kunye nokusebenza kwazo naphantsi kweemeko zokusebenza ezinzima.
Ukongeza, ii-electrode ze-aluminium zaziwa ngomxholo wazo ophantsi we-hydrogen, nto leyo ibalulekileyo ekuthinteleni ukuqhekeka okubangelwa yi-hydrogen kwi-welds. Oku kubaluleke kakhulu xa kudityaniswa ii-alloys ze-Enicrmo ezisekwe kwi-nickel, njengoko ezi zinto zichaphazeleka lula yi-hydrogen embrittle. Ngokusebenzisa ii-electrode ze-aluminium, abanxibi banokunciphisa umngcipheko weziphene ezinxulumene ne-hydrogen kwaye baqinisekise ukuthembeka kwexesha elide kwamalungu anxityiweyo.
Ngamafutshane, ukusetyenziswa kwee-electrode ze-aluminium ukuwelda ii-alloys ze-Enicrmo ezisekwe kwi-nickel kunika uluhlu lweenzuzo, kubandakanya ukuqhuba kakuhle kobushushu, ukumelana nokugqwala kunye nomxholo ophantsi we-hydrogen. Ezi nzuzo zenza ii-electrode ze-aluminium zibe lukhetho oluhle kakhulu lokufezekisa ii-welds ezikumgangatho ophezulu kwizicelo ezinzima ezibandakanya ii-alloys ze-Enicrmo ezisekwe kwi-nickel. Ngokusebenzisa iipropati ezizodwa zee-electrode ze-aluminium, abawelda banokuqinisekisa ukuthembeka kwe-weld kunye nokusebenza nakwiindawo ezifuna kakhulu.
Ixesha leposi: Meyi-31-2024