Product Description
Silica Fume/ Microsilica
Microsilica (Silica Fume) is a co-product of the silicon metal and ferro silicon industry, is an amorphous silicon dioxide(SiO2) which is generated as a gas in submerged
electrical are furnaces during the reduction of very pure quarta. This gas vapor is condensed in bag house collectors as very fine gray to off-white powder of spherical
particles that average 0.14 microns in diameter. Microsilica(Silica Fume) is used in a varity of cementitious (concrete, grouts and mortars, such like parking garages, bridge
decks, marine structures,slabs roadway), elastomer, polymer, refractory and ceramic applications.
SiO2: 85-95% MIN.
Al2O3:. 1% Max
Ignition loss:4%max;
Mositure: 1% Max
+45 Micro: 5% Max
Skype elenalemontree
janice at junjietrade dot com
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