We supply the undensitied silica fume which is a by-product during melting silicon metal or ferro silicon for long-term, silica fume, also referred to as microsilica or fumed silica, is a by-product material that is used as a pozzolan. This by-product is a result of the reduction of high-purity quartz with coal in an electric arc furnace in the manufacture of silicon or ferrosilicon
Customs code: 28112200
Specifications and price:
Sio2 contents >85%-92%
I.L <7.0%
45m >90% min
Density >600kg/m3
Packing - jumbo bags 900kg/packet or by buyerf+s request.
Certificate : sgs certificate or others
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
