coal fly ash

Coal Fly Ash Model No.: Coal Fly Ash Place of Origin: Hebei China payment: T/T Minimum order Quantity: 1000 MT Supply Ability: 50.000 MT per month Package: 1.5MT per bag Delivery Time: one week Port: Tianjin XinGan China Detailed Description Microspheres (Fly Ash) Size from 40 mesh to 200 mesh Size: 40 mesh passing through 100% Moisture: 0.154% LOI: 3.33% Chemical composition Class Class Mgo 0.90% 1.91% SiO2 51.0% 49.0% Na2O 0.36% 0.66% F-Cao 0.01% 0.13% SiO2+Al2O3+Fe2O3 88.1% 78.9% Moisture 0.19% 0.20% LOSS On Ignition 3.7% 4.00% Total Chlorides 0.03% 0.04% Physical properties Class Class Soundness by autoclave 0.12% 0.16% Line Reactivity 6.00N/cm2 5.5N/cm2 Compressive strength at 28days 82.0% 80.0% Ratio of water demand 92.0% 99.0% Percent retained on 45μm Sieve 9.30% 15.3% Please contact with us for the details. Regards .