Concrete brick

Why use Densified silica fume? What is it?

  How should we choose the different types of silica fume? Silica fume has historically been available in three fundamental product forms: As-produced, slurried, and Densified. That silica fume is created by treating As-produced silica fume to grow the mass density up to a max of about 400 to 720 kg/m3. This increase in mass…

Type and characteristics of silica fume

Type and characteristics of silica fume There are several types of silica fume. All product forms have advantages and disadvantages that may affect concrete performance, material handling, efficiency, and product addition rates. The treatment of materials has a deep relationship with the type of production, Material handling methods have been developed to use silica fume…

silica fume concrete

How to make silica fume concrete ?

To make silica fume concrete, the concrete type and use shall be determined first. The amount of silica fume added to different types of concrete is different. Generally speaking, the content of silica fume is 5-10% of the amount of cementing material.