密实硅粉是混凝土制造商最常用的硅粉类型, 85%~96% SiO2 content, 550-700公斤/立方米堆积密度, divided into Grade 85D, 90D级, 92D级, Grade 94D, 年级 94 Contains Zirconia, and Grade 96D.It is widely used in various concrete construction projects. Densified silica fume is made by treating undensified silica … 继续阅读 致密硅粉