refractory material high-alumina cement and calcium alumina cement, CA-70.CA-75.CA-80.CA-85
High-alumina CA50 cement:
Quick hardening and short setting time, applications to the rapid repairing in winter
high strength, good grain shape, anti-sulphate erosion, anti-freezing
The technical index of refractory material high-alumina CA50 cement :
Specifications:
Items | Unit | Index | |
CA-50 | |||
Chemical | Al2O3 | % | ≥53.00 |
CaO | % | ≥33.00 | |
SiO2 | % | ≤6.0 | |
Fe2O3 | % | ≤2.50 | |
TiO2 | % | ≤3.5 | |
Specific surface area | m2/Kg | ≥4000 | |
Initial setting time | min | ≥90 | |
Final setting time | h | ≤6 | |
Compression strength | 1day | Mpa | ≥8.00 |
3days | Mpa | ≥10.00 | |
Rupture strength | 1day | Mpa | ≥70.00 |
3days | Mpa | ≥80.00 | |
Refractoriness | °C | ≥1400 | |
Test Standard | KTB01013-2004 | ||
Package | Woven bag with plastic lining 25kg/bag | ||
