calcium alloy (calcium alloy,Ca-Al alloy,Ca-Mg alloy,ferrozirconium)
Ca-related alloy:
a. Ca-Al alloy
Specification: Ca:65~80%, Al:35~20%
Size:30-100mm(irregular lumps),3-30mm(coarse ranules)
Packing: Polybags filled argon gas in and then sealed in steel dr...