Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:25 m.t.
Supply Capability:2000 m.t./month
high alumina cement
1.Bindering materials
2.Use to refractory
3.long setting time
4.resist high temprature
refractory grade calcium aluminate high alumina cement price
Features:
1. High refractoriness
2. Stable chemical properties, good chemical corrosion performance
3. Ideal plasticity
4. Low shrinking
5. High binding strength, good structural integrity
6. Long service life
Application:
1. Mainly used for the masonry of high-alumina refractory bricks and repairing kilns.
2. Steel, cement, and ceramic industry
3. Power and chemical Plants
4. Petrochemical industry and foundries.
Specification
Items | Unit | Index | ||
CA-70 | CA-80 | |||
Chemical composition | Al2O3 | % | 68.50-72.00 | 78.50-81.00 |
CaO | % | 28.0-31.50 | 17.00-20.00 | |
SiO2 | % | ≤0.50 | ≤0.50 | |
Fe2O3 | % | ≤0.50 | ≤0.40 | |
K2O+Na2O | % | ≤0.50 | ||
Specific Surface Area | cm2/g | ≥5000 | ≥7000 | |
Beginning Set | min | 40-150 | ≥30 | |
Bending Strength | 24h | Mpa | ≥7.0 | ≥5.50 |
Compressive Strength | 24h | Mpa | ≥45.0 | ≥40.00 |
Refractories | ≥1560 | ≥1790 | ||
