Refractory Grade Calcium Aluminate High Alumina Cement Price
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 |
|
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