ʯӢɰںܶطڲͬطʯӢɰ|DzһӵģwF҂ČI҂҂ęnΣʯӢɰõĵطʲôӵʯӢɰmϣҎˣһ͵ģ
һ ɰՌšȵҪͬҎҲͬ
ʯӢɰ Wɷݣsio2≥99.5%;fe2o3≤0.018%;cr2o3≤0.00016%;al2o3≤0.22% ȽMɣ20Ŀ~120Ŀ 40Ŀ~80Ŀ60Ŀ~120Ŀ60Ŀ~140Ŀ80Ŀ~150Ŀ
ʧģʯӢɰ Wɷݣsio2≥99.3%;fe2o3≤0.030%;cr2o3≤0.00040%;al2o3≤0.40% ȽMɣ10-20Ŀ350Ŀۡ
Tɰ ˜ʣsio2≥99.3%;0.05%ͻȣ1750档 ȽMɣ20-30Ŀ30-40Ŀ40-70Ŀ
ġ ɰ ˜ʣsio2≥99.3%;0.05% ȽMɣ3-30Ŀȡ
塢ɰʯӢɰ˜ʣsio2≥98.3%;0.05%ӲȣĪ7.0ȽM1-2MM,2-4MM,4-6MM.