We are engaged in offering multi grade fly ash powder as per client requirement. Find below our fly ash powder grade and specifications.
Specification | International Standards | Suyog Suppliers | |||||||
ASTM 618 | BS EN 450 | IS 3812 | Micro Pozz 30 | Micro Pozz 20 | Micro Pozz 10 | Micro Pozz 5 | Micro Pozz 00 | ||
S | N | ||||||||
Fineness (min), m2/kg | 320 | 300 | 330 | 410 | 480 | 750.16 | |||
ROS 45 (max), % | 34 | 12 | 40 | 34 | 30 | 20 | 10 | 5 | 0.8 |
LOOS on ignilion (max), % | 6 | 7 | 7 | 5 | 3 | 2 | 2 | 2 | 1.04 |
Water requirement (max), % | 115 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
Moisture content (max), % | 3 | 2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.1 | ||
Soundness by Autocalve, % | 0.8 | 10mm | 0.8 | 0.8 | 0.2 | 0.2 | 0.2 | 0.2 | |
28 days strength (min), % | 75 | 75 | 75 | 80 | 80 | 80 | 80 | 80 | |
Lime reactivity (min), N/mm2 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | ||||
Chemical Analysis | |||||||||
SiO2+AI203 + Fe203 (min), % | 70 | 70 | 70 | 70 | 85 | 85 | 85 | 85 | 93.14 |
Sio2, (min), % | 35 | 45 | 45 | 45 | 45 | 60.93 | |||
Reactive Silica (min) % | 20 | 28 | 28 | 28 | 28 | 34.26 | |||
Cao (max), % | 10 | 10 | 10 | 6 | 6 | 6 | 6 | ||
Mgo (max), % | 4 | 4 | 5 | 3.5 | 3.5 | 3.5 | 3.5 | 1.48 | |
So3 (max), % | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 0.54 |
Na2O (max), % | 5 | 5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 0.68 | |
Total chlorides | 0.1 | 0.1 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.03 |