Calcium nyob rau hauv calcium-silicon alloys:
Calcium yog ib qho tseem ceeb hauv kev tsim cov hlau. Nws lub hom phiaj tseem ceeb yog txhawm rau txhim kho qhov fluidity ntawm cov hlau thiab ua kom lub zog thiab txiav cov khoom ntawm cov hlau tiav. Kev siv Calcium-Silicon alloys tiv thaiv clogging ntawm qhov qhib nyob thiab tso cai rau kev tuav zoo ntawm impurities hauv cov hlau molten. Kev lim dej txhim kho cov khoom ntawm cov hlau tiav.

Lwm yam kev siv ntawm calcium-silicon alloys:
Calcium-silicon alloys kuj tseem siv los tsim cov khoom zoo thiab cov khoom tshwj xeeb steel. Calcium-silicon alloys kuj tseem siv los ua cov khoom siv cua sov, thiab lawv feem ntau siv hauv kev hloov pauv smelting.