菜单
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
What is silica fume concrete Industrial silicon and ferrosilicon in the process of high-temperature melting, with the exhaust gas escapes the dust for silica dust
Silica fume—very fine pozzolanic material, composed mostly of amorphous silica produced by electric arc furnaces as a by-product of the production of elemental silicon or
Refractory microsilica powder is amorphous structure, with good volcanic ash surface activity. With the increase of carbon and iron oxide content, the appearance color of
