Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:30 m.t.
Supply Capability:10000 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 |
Brand | MT-12A | MT-12B | MT-12C | MT-14A | MT-14B | MT-14C | |
Chemical Composition/%,≥ | MgO | 78 | 76 | 74 | 76 | 74 | 72 |
C | 12 | 12 | 12 | 14 | 14 | 14 | |
Apparent porosity/%,≤ | 4 | 5 | 6 | 4 | 5 | 6 | |
Bulk density,≥ g/cm3 | 2.98 | 2.96 | 2.95 | 2.98 | 2.96 | 2.95 | |
Crushing strength,≥ /Mpa | 40 | 40 | 35 | 40 | 40 | 35 | |
Hot modulus of rupture,≥ (1450°C) /Mpa | 8 | 7 | 6 | 12 | 10 | 8 | |
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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Product Uses
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.
Our service
CNBM has being specialized in producing refractory aluminum cement for more than 40 years so that we can guarantee a stable quality.
Guaranteed quality. Our production process conforms strictly to the requirements of ISO9000 quality management system. Quality inspection is carried out in every links of our production. SGS third party inspection is available.
Sound after sales service. We provide sound after sales service. We provide 24 hours’ consultation service. We are ready to answer your consultations at any time.
