Uburyo bwa doping nuburyo gakondo bwo gushongascandium hagati ya alloys.Harimo gupfunyika igipimo runaka cy-ubuziranengeicyumamuri aluminium, hanyuma ukayivanga na aluminiyumu yashongeshejwe mukurinda argon, kuyifata umwanya uhagije, kuyikurura neza, no kuyijugunya mubyuma cyangwa umuringa ukonje kugirango ubonescandium hagati ya alloys.Gushonga birashobora gukorwa hifashishijwe ibishushanyo mbonera bya grafite cyangwa alumina, kandi uburyo bwo gushyushya burashobora gukorwa hifashishijwe itanura rirwanya cyangwa itanura ryinjira hagati.Ubu buryo burashobora gushonga hagati ya 2% kugeza 4%scandium.
Ihame ryuburyo bwa doping buroroshye, ariko ingingo zo gushonga zascandiumna aluminiyumu iratandukanye cyane (Sc ni 1541 ℃, A1 ni 660 ℃).Amashanyarazi ya aluminiyumu agomba gushyuha cyane ku bushyuhe bwo hejuru, bigatuma bigorana gutegura ibicuruzwa biva mu mahanga bigizwe neza kandi bikwirakwizwa, kandi biragoye kwirinda gutwika scandium.Kugirango ubigereho, uburyo bwo kunoza ni ukuvanga no gukanda hejuru yicyuma cyo gushonga icyuma scandium hamwe na dispersant, ifu ya aluminium, flux, nibindi mbere mugihe cyo kwitegura, hanyuma ukabishyira mubyuma bishongeshejwe.Ikwirakwizwa ryangirika ku bushyuhe bwo hejuru, rihita rijanjagura agglomerates, rishobora kubyara umusemburo umwe kandi bikagabanya igihombo cyo gutwika icyuma kinini cyo gushonga.Ariko muri rusange, ikiguzi cyo kwitegurascandium hagati ya alloysukoresheje ubuziranengeicyuma cya scandiumnkibikoresho fatizo biri hejuru, biragoye kubakoresha inganda kubyemera.
Igihe cyo kohereza: Ugushyingo-24-2023