China Abrasives Import & Export Corporation

Products

	Silica Fume

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Silica Fume (Microsilica, Fumed Silica, Condensed Silica Fume, Silica Dust)
Silica fume is a mineral admixture, composed of submicron particles of silicon dioxide, manufactured as a co-product from the production of silicon and ferrosilicon metal. When added to concrete, silica fume acts as both a filler, improving the physical structure by occupying the spaces between the cement particles and as a 'pozzolan,' reacting chemically to impart far greater strength and durability to concrete. silica fume powder is gray to off-white in color, and is available in several product forms and packaging options.

As the largest silica fume supplier in China, we can supply you large quantity silica fume with excellent quantity and competitive price. It is avaliable with 85%,88%,90%,92%,95% of densified, half-densified and un-densified according to the standard ASTM, and can be well used as concrete admixture or refractory material.