Calcium oo ku jira alwaaxyada calcium-silicon:
Calcium waa shay lagama maarmaanka u ah samaynta birta. Ujeedada ugu weyn waa in la hagaajiyo dareeraha birta iyo in la kordhiyo xoogga iyo goynta sifooyinka birta la dhammeeyey. Isticmaalka Alloys-ka Calcium-Silicon waxay ka hortagtaa xidhmidda furitaanka tooska ah waxayna ogolaataa in si fiican loo maareeyo wasakhda birta dhalaalaysa. Dheecaanku wuxuu hagaajiyaa sifooyinka birta la dhammeeyey.

Isticmaalka kale ee alwaaxyada calcium-silicon:
Calcium-silicon Alloys sidoo kale waxaa loo isticmaalaa in lagu soo saaro alaab tayo sare leh iyo bir khaas ah. Calcium-silicon Alloys sidoo kale waxaa loo isticmaalaa sidii waxyaallaha kuleyliyaha, waxaana inta badan loo isticmaalaa dhalista beddelka.