Micro Silica

we are pleased to send you an inquiry for steel shot. details are given below:
micro silica (elkem): grade 971-u or equivalent
chemical composition (wt%)
sio2 : 97.5 min, c : 0.5 max
fe2o3 : 0.1 max, al2o3 : 0.4 max
cao : 0.2 max, mgo : 0.1 max
k2o : 0.3 max, na2o : 0.1 max
p2o5 : 0.1 max, so3 : 0.1 max
ci : 0.1 max, h2