FOB Price
Get Latest Price200 ~ 300 / Metric Ton ( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
in 1000KG big bag
Delivery Time:
-
Supplying Ability:
15000 Metric Ton per Year
Payment Type:
T/T, L/C
Contact Person Ms. janice
No.5 Building,zhushi alley, yinchuan, Ningxia
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.*4 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: ****5% MIN.
Al2O3:. 1% Max
Ignition
loss：4%max；
Mositure: 1% Max
**5 Micro: 5% Max
