Newreach Undensified Silica Fume for Refractory

Silica fume in refractory enhancing the fluid of pouring refractory, reducing the volume of used water, beeasy to shape - details see: https://www.buildingsupplieshub.com/newreach-undensified-silica-fume-for-refractory-10083503
Place of Origin: China (Mainland)Brand Name: NewreachColor: Grey 
Newreach Undensified Silica Fume for Refractory
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Index itemsStandard Value
SiO2(Silicon Dioxide)Min. 92.0%
Fe2O3 (Iron Oxide)Max. 0.50%
Al2O3(Aluminium Oxide)Max. 0.70%
CaO(Calcium Oxide)Max. 0.50%
MgO(Magnesium Oxide)Max. 0.50%
K2O(Potassium Oxide)Max. 0.70%
Na2O(Sodium Oxide)Max. 0.40%
Moisture Content(H2O)Max. 1.5%
Loss on Ignition(L.O.I) @ 975°CMax. 2.0%
Percent Retained On 45μm (325 sieve)Max. 1.5%
Bulk Density250-300kg/m3

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