High Alumina Refractory Cement
|Shenzhen chenggong trade Co., ltd. Supplies high alumina refractory cement (calcium aluminate cement, aluminate refractory cement) . |
It is suitable for the construction of frost and sulfate corrosion resistance and high temperature proof, and making manmade marble bricks, drymix motar materials, etc.
Al 2o 3 50% min;
Refractoriness 1500 deg. C.
Packing: plastic and craft paper compound bag, 50kg / bag; 1mt big bag.
1, specific surface area: 300m 2 / kg min
2, initial setting time: 30minutes min
3, final setting time: 360minutes Max
4, compressive strength (min) :
A500 50mpa (1day) , 60mpa (3day) ;
A700 60mpa (1day) , 70mpa (3day) ;
5, breaking strength (min) :
A500 6. 0mpa (1day) , 7. 0mpa (3day) ;
A700 6. 5mpa (1day) , 8. 0mpa (3day) ;
6, chemical content: al 2o 3 50% min, fe 2o 3 2. 5% Max, sio 2 8. 0% Max, cao 35% Max
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