Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:1000 m.t./month
High aluminum cement can be used in the manufacture of prepared monolithic refractories, preparation of plaster alumina cement, self-stressing cement, cement with other special purposes, and maintenance, resistance to sulfate erosion and winter construction of engineering with other special needs.1. Cement CA-50 with Excellent high temperature.
Technical index
Item | CA-50 | CA-70 | CA-90 | |
Al2O3 | % | ≥50, | ≥70 | ≥90 |
SiO2 | ≤8.0 | ≤8.0 | ≤8.0 | |
Fe2O3 | ≤2.5 | ≤2.5 | ≤2.5 | |
S | ≤0.1+ | - | - | |
CaO | 30 | 25 | 9 | |
Refractoriness | ℃ | 1550 | 1650 | 1750 |
Size | Mu | 180 | 180 | 180 |
Physical and Chemical Properties
Product Name | Low cement and high alumina castable | |
Product Code | LH-16B | |
Density (kg/m3) | ≥2.5 | |
Chemical Component (%) | AL2O3 | ≥65 |
SiO2 | 20 | |
Cold Crushing Strength(MPa) | 110°C*24h | ≥80 |
1100°C*3h | ≥80 | |
Modulus of Rupture(MPa) | 110°C*24h | ≥8 |
1400°C*3h | ≥10 | |
Linear Change Rate(%) | 1100°C*3h | -0.1—--0.3 |
Water Consumption of Construction (%) | 6~7 | |
Maximum Service Temperature(°C) | 1400 | |
Application Part | The front end of cooler, precalciner, heat-resisting parts and lining of other industrial kiln.
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