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Fly Ash

Fly Ash

What is Fly Ash

Fly is a by product of coal based thermal power station generated by the combustion of pulverized coal. Fly Ash is a fine, grey amorphous powder, rich in silica & alumina and spherical in shape. The properties of Fly Ash may vary widely, both physically and chemically, depending upon the nature of coal, the efficiency of coal combustion process and the selection process. 

Therefore, it is important that when considering the use of Fly Ash to look no further than a company with the in depth technical knowledge and support to manufacture and supply a high quality product, that company is SR Group

Applications of Fly Ash

Concerete Application Advantages

HOWTPL FLY ASH comparisons table with coral provision for Fly Ash

Sr. No. Characteristics BS EN 450 S ASTM C-618 Class F IS 3812 Grade 1 HOWTPL FLY ASH
1 Silicon Dioxide (sio2) + Aluminum Oxide (AI2o3) + Iron (Fe2O3) Min % 70.00 70.00 70.00 95.89
2 Silicon Dioxide (sIO2) by % mass Min 35.00 62.57
3 Maganesium Oxide (MgO) Max % 4.0 5.00 0.85
4 Sulphur Trioxide (SO3),Max % 2.50 5.0 2.75 0.080
5 Moisture Content Max % 0.50 3.00
6 Loss On Ignition, Max % 7.0 6.00 6.00 <1.00
7 Available Alkalies as Sodium Oxide (Na2O),Max % 1.50 1.50 0.96
8 Fineness % retained on 45 Micron in wet-sieving, Max % 12 34 34 <10