Although silica fume is a by-product of large industrial smelting, it plays a very important role in many industrial fields, so few people in the
Generally speaking, the silica content is a measure to test the quality of micro-silica fume. The higher the SiO2 content, the higher the performance of
There are more methods for testing the strength of commercial micro silica fume, and the commonly used methods are rebound method, ultrasonic rebound synthesis method,
There are different types of micro silica fume according to different classification criteria. In terms of supply form, it can be broadly divided into two
Microsilica, or silica fume, is a by-product of the silicon and ferrosilicon alloy production. When these alloys are made, a small amount of silicon dioxide
Undensified Silica Fume, also known as raw silica fume or primary silica fume, is a by-product of the high-temperature smelting of ferrosilicon in industrial electric
Silica Fume or microsilica Silica fume as an amorphous material does not exhibit the long-range order of a crystal. It is a by-product obtained inside
Silica fume is a good concrete admixture, refractory additive, chemical product dispersant and metallurgical pellet binder for its excellent properties of high temperature resistance, prevention
Make high strength concrete (above C70) with silica fume, which can significantly improve the strength and pumping performance of concrete; Make high impermeability (≥ P30),
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