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High Density Fire Grey Ca80 Aluminate Cement Powder

Categories Refractory Castable
Brand Name: Rongsheng
Model Number: CA-60
Certification: ISO9001
Place of Origin: Henan China
MOQ: 1Ton
Payment Terms: L/C, T/T, Western Union
Supply Ability: 40000 Ton/Tons per Year
Delivery Time: 7-15 work days
Packaging Details: 25 or 50kg in small bag or as your requirement.
Shape: Power
Material: Alumina Cement
SiO2 Content (%): ≤1.0%
R2O: ≤0.4
Color: Grey
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High Density Fire Grey Ca80 Aluminate Cement Powder

High Alumina Cement Introduce

High Alumina Cement (previously called bauxite cement) is a kind of grinding hydraulic cementing materials with clinker about 50% alumina content and has calcium aluminate as the main material, which is also called refractory cement, which can be made to low cement high alumina castable to build or repair all kinds of furnace and kilns for thermal insulation or acid erosion resistance with high strength.


Application of High Alumina Cement

High alumina cement is mainly used to configure refractory castable such as high alumina low cement castable which can build or repair furnace or kiln for heat insulation or high temperature erosion.


High Alumina Cement Technical Data

ProductCA-65CA-68CA-70CA-75CA-80
Chemical Composition (%)Al2O364-6667-6969-7173-7577-80
CaO32-3429-3127-2923-2518-20
SiO21.81.20.30.30.3
Fe2O30.60.60.30.30.3
Specific Surface (cm2/g)45004500500055007000
Setting time (h:min)Initial setting (min)0:400:400:400:450:45
Final Setting (min)8:008:0010:0010:0010:00
Cold Modulus of Rupture (MPa)24 hour6.0min6.0min6.0min6.0min5.0min
72 hour8.0min8.0min8.0min8.0min6.0min
Cold Crushing Strength (Mpa)24hour45.0min45.0min45.0min45.0min35.0min
72hour70.0min70.0min70.0min70.0min60.0min
Refractoriness (°C)16801710173017501770

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