With the increasing use of micro silica fume in cement concrete, refractory materials and other fields, it is gradually becoming a common material modification admixture,
Concrete admixtures are added to concrete mixtures to give them certain characteristics that make them more suitable for specific applications. 例如, some admixtures can
Blending amount Generally 5-10% 胶凝材料的用量. The mixing method of silica fume is divided into internal mixing and external mixing. Internal
