Calcium Aluminate Cement (High Alumina Refractory Cement) Al2O3 50%,70%,80%,90%

1. CA-50 (Al2O3 50%Min).

CA50 is suitable for the construction of frost and sulfate corrosion resistance and high temperature proof, and making manmade marble bricks, drymix motar materials, etc.

Packing: plastic and craft paper compound bag, 50kg / bag; and / or 1mt big bag. Specification:

1, specific surface area: 300m2 / KG Min;

2, Setting Time (negotiation) : Initial setting time: 30minutes Min, Final setting time: 360minutes Max;

3, Compressive strength : 40mpa Min(1day) , 50mpa Min(3day) ;

4, Breaking strength : 6.0mpa Min(1day) , 6.5mpa Min(3day) ;

5, Chemical content: al2o3 50%Min, fe2o3 2. 5%Max, sio2 8. 0%Max, cao 35%Max.

2.CA-70 (Al2O3 68-72%).

Reforactoriness: 1600 D. Centigrade

specific surface area: 500m2 / KG Min

3.CA-80 (Al2O3 78-82%). 

Reforactoriness: 1700 D. Centigrade

specific surface area: 600m2 / KG Min

4.CA-90 (Al2O3 88-92%).

Reforactoriness: 1790 D. Centigrade

specific surface area: 600m2 / KG Min

Packing: 25kg bag, and/or 1MT big bag or pallet

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