Place of Origin : Wuhan,China
Post Date : 05-02-2015
Expiry Date : 05-03-2018
Silica Fume NR920 Is A Dry Powder Available In Two Forms,densified Silica Fume And Undensified Silica Fume. .
Silica Fume NR920 Is A Pozzolanic Material That Consists Primarily Of Fine Silicon Dioxide Particles In A Non-crystalline Form.
Silica Fume NR920 Meets The Requirements Of ASTM C-1240 And Contains A Minimum Of 92% Silicon Dioxide (SiO2).
Technical Data:
Index Items Standard 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 Degree Celsius Max. 3.0%
Percent Retained On 45micron (325 Sieve) Max. 1.5%
Bulk Density 250-300kg/m3
Silica Fume Packing: 500kg/jumbo Bags, And 20kg And 25kg Small Plastic Woven Bags.
Application & Usage:
1. Newreach Silica Fume 920 Is Used In Cement, Concrete, Ceramic, Mortar.