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Help CenterISO Approved High Alumina Refractory Cement for Refratory
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ISO Approved High Alumina Refractory Cement for Refratory
Yongruida high alumina cement is the hydraulic cementing materials whose main mineral composition is aluminate, and the aluminate is got by burning and levigating the certain-proportion bauxite and lime.
Feature and advantage
easy to headle with perfect performance
high bonding strength, strong anti-corrision ability;
high refratory tempreture, and max. value is 1650℃+/-50℃;
good resistance to slag penetration performance;
good thermal cutting performance.
Physical and chemical index
Item/Type |
GKBL-70 |
KBL-70 |
Al2O3 (%) ≥ |
70 |
70 |
ZrO2 (%) ≥ |
6 |
- |
Apparent porosity (%) ≤ |
22 |
20 |
Bulk density (g/cm3) |
2.5-2.6 |
2.5-2.6 |
Refractoriness (°C) ≥ |
1790 |
1790 |
Cold crushing strength (MPa) ≥ |
60 |
60 |
Refractoriness Under Load 0.2 MPa(°C) ≥ |
1470 |
1470 |
Thermal shock resistance,1100C/water(Times) ≥ |
20 |
15 |
Delivery and Storage
When being deliveried and stored, the goods should be stored separately with other kind of cement, in case of being affected with damp.
Main Application
- produce unshaped refractory;
- prepare gypsum aluminate expansive cement, self-stressing cement and cements for special purpose;
- scrambling, repair and sulfate corrosion resistance and winter construction engineering, and special project for special needs.
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