Kalisiyumu mu mavuta ya calcium-silicon:
Kalisiyumu ni ikintu cy'ingenzi mu gukora ibyuma. Intego nyamukuru yacyo nukuzamura amazi yicyuma no kongera imbaraga nogukata ibyuma byarangiye. Gukoresha Kalisiyumu-Silicon ivanze birinda gufunga ubuzima kandi bikemerera gufata neza umwanda mubyuma bishongeshejwe. Imiyoboro itunganya imiterere yicyuma cyarangiye.

Ubundi buryo bwo gukoresha calcium-silicon alloys:
Kalisiyumu-silicon ivanze nayo ikoreshwa mugukora ibicuruzwa byiza kandi byihariye. Kalisiyumu-silicon ivanze nayo ikoreshwa nkibikoresho byo gushyushya, kandi akenshi bikoreshwa mugushonga.