High Alumina Cement A500, A700

Product Description

High Alumina Cement
Specifications:
1. A500:
1>Chemical composition:
Al2O3: 52.0%min. CaO: 33.5%min.
2> physical properties: Fineness (0.08mm residue): 8%max.
3>setting time (h: Min): Initial: 0: 40min. Final: 6: 00max.
4>Flexural strength (Mpa): 1day: 5.0min. 3days: 6.0min.
5>compressive strength (Mpa): 1day: 50.0min. 3days: 60.0min.

High Alumina Cement A700:
Specifications:
1. A700:
1>Chemical composition:
Al2O3: 52.0%min. CaO: 33. 5%min.
2> physical properties: Fineness (0.08mm residue): 8%max.
3>setting time (h: Min): Initial: 0:40min. Final: 6:00max.
4>Flexural strength (Mpa): 1day: 6.5min. 3days: 7.5min.
5>compressive strength (Mpa): 1day: 50.0min. 3days: 60. 0min.

Supply high alumina cement Al2O3>70%
Al2O3>70%
CAO%<20%
Fe2O3<2.5%
Sio2<6.0%
Blaine: >4000cm2/g
Initial time: >2hour final time: <6 hour
Compressive: 1day >50 3day>55
Flexural: 1day >5.0 3day>6.0