Lapho kushiselwa ama-alloy e-Enicrmo asekelwe ku-nickel, ukukhetha ama-electrode kubalulekile ekufinyeleleni i-weld esezingeni eliphezulu. Enye yezinketho eziphumelela kakhulu zokushisela la ma-alloy ukusebenzisa izinduku zokushisela ze-aluminium. Ama-electrode e-aluminium anikeza izinzuzo eziningi ezenza kube ukukhetha okuthandwayo kwezicelo zokushisela ezibandakanya ama-alloy e-Enicrmo asekelwe ku-nickel.
Ama-electrode e-aluminium aziwa ngokusebenza kwawo kahle kakhulu kukagesi kanye nendawo yokuncibilika ephezulu, okwenza abe mahle kakhulu ekushiseni ama-alloy okushisa okuphezulu njenge-Enicrmo esekelwe ku-nickel. Ukuqhuba okuphezulu kokushisa kwama-electrode e-aluminium kwenza kube nokudluliselwa kokushisa okuphumelelayo ngesikhathi senqubo yokushisisa, okuholela echibini lokushisisa elizinzile nelilawulwayo. Lokhu kubaluleke kakhulu uma usebenzisa ama-alloy e-Enicrmo asekelwe ku-nickel, njengoba amapharamitha okushisisa kudingeka alawulwe ngokunembile ukuze kugwenywe izinkinga ezifana nokuqhekeka kanye nokuguquguquka.
Ngaphezu kwezakhiwo ezinhle kakhulu zokushisa, ama-electrode e-aluminium nawo anokumelana okuhle kakhulu kokugqwala kanye nokushiswa kwe-oxidation. Lokhu kuyisici esibalulekile lapho kushiswa ama-alloy e-Enicrmo asekelwe ku-nickel, njengoba lezi zinto zivame ukusetshenziswa ezindaweni zokushisa eziphakeme kanye nezimo ezigqwalisayo. Ukusebenzisa ama-electrode e-aluminium kusiza ukuqinisekisa ukuthi ama-weld agcina ubuqotho bawo kanye nokusebenza kwawo ngisho nangaphansi kwezimo zokusebenza ezinzima.
Ngaphezu kwalokho, ama-electrode e-aluminium ayaziwa ngokuqukethwe kwawo okuphansi kwe-hydrogen, okubalulekile ekuvimbeleni ukuqhekeka okubangelwa yi-hydrogen kuma-weld. Lokhu kubaluleke kakhulu lapho kushiselwa ama-alloy e-Enicrmo asekelwe ku-nickel, njengoba lezi zinto zingase zithinteke yi-hydrogen embrittle. Ngokusebenzisa ama-electrode e-aluminium, abashiseli banganciphisa ingozi yeziphambeko ezihlobene ne-hydrogen futhi baqinisekise ukuthembeka kwesikhathi eside kwamajoyinti ashisiwe.
Ngamafuphi, ukusetshenziswa kwama-electrode e-aluminium ukushisela ama-alloy e-Enicrmo asekelwe ku-nickel kunikeza izinzuzo eziningi, okuhlanganisa ukuhanjiswa kokushisa okuhle kakhulu, ukumelana nokugqwala kanye nokuqukethwe okuphansi kwe-hydrogen. Lezi zinzuzo zenza ama-electrode e-aluminium abe yisinqumo esihle kakhulu sokufeza ama-weld ekhwalithi ephezulu ekusetshenzisweni okunzima okubandakanya ama-alloy e-Enicrmo asekelwe ku-nickel. Ngokusebenzisa izakhiwo ezihlukile zama-electrode e-aluminium, abashiseli bangaqinisekisa ubuqotho be-weld kanye nokusebenza ngisho nasezindaweni ezidinga kakhulu.
Isikhathi sokuthunyelwe: Meyi-31-2024