Silica fume, also known as microsilica or silica dust, is a by-product of the reduction of high-purity quartz with coke in electric arc furnaces in the production of silicon and ferrosilicon alloys (ASTM C1240[1], EN 13263[2]. It's used in concrete field widely.

Silica fume Usage:
1. Enhancing mechanical properties
2. Improving durability
3. Enhancing constructability
4. Improving resistance to corrosion

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