Spinel ikoreshwa ni ingano nini ya magnesia-alumina spinel ingano, ikaba itangwa no guhuza magnesia yera cyane na alumina mu itanura rya arc ridasanzwe.Nyuma yo gukomera no gukonjesha, irajanjagurwa kandi igashyirwa mu ntera kugirango yifuza ubunini.Nibimwe mubintu bivangavanze cyane.Kugira ubushyuhe buke bwo gukora ubushyuhe bwumuriro, bugaragara muburyo bukomeye bwo guhagarika ubushyuhe bwumuriro no gutuza imiti, magnesia-alumina spinel nikintu gisabwa cyane cyo kuvunika.Ibiranga ibintu byiza cyane biranga amabara meza nuburyo bugaragara, ubwinshi bwubwinshi, kurwanya imbaraga za exfolisiyonike no kurwanya ihindagurika ryumuriro, ibyo bigatuma ibicuruzwa byakoreshwa cyane mu ziko ryizunguruka, igisenge cy’itanura ry’amashanyarazi icyuma nicyuma, sima itanura ryizunguruka, itanura ryibirahure nanjye inganda za etallurgiki nibindi