Spec.1:  Zr:30%min, Si:45%min, C:0.5%max, S:0.05%max,P:0.05%max

Size: -40mesh ,-60mesh ,-80mesh, 3-50mm:90%

Spec.:2; Zr：35%min, Si:45%min, C:0.5%max, P:0.05%max, S:0.05%max

 

Size: -40mesh ,-60mesh ,-80mesh, 3-50mm:90%