| Brand Properties |
HR-Q100 |
HR-Q135 |
GJ-18C |
| Chemical Composition (%) |
Al2O3 |
¡Ý20 |
¡Ý45 |
¡Ý95 |
| SiO2 |
¡Ü52 |
¡Ü35 |
¡Ü0.5 |
| Max service temperature (¡ãC) |
1100 |
1300 |
1800 |
| Bulk density after burnt at 110¡ãC (g/cm3) |
¡Ü1.0 |
¡Ü1.35 |
1.3-1.5 |
| Linear changing after burnt at 1100¡ãC¡Á3h (%) |
0 ~ -0.5 |
0 ~ -0.4 |
¡À0.5(1500¡ãC¡Á3h) |
| Compressive/Bending Strength (MPa) |
110¡ãC¡Á24h |
¡Ý5/¡Ý1.5 |
¡Ý10/¡Ý3 |
¡Ý8/¡Ý3 |
| 1100¡ãC¡Á3h |
¡Ý5/¡Ý1.5 |
¡Ý10/¡Ý3 |
¡Ý15/¡Ý4 |
| 1500¡ãC¡Á3h |
- |
- |
¡Ý20/¡Ý6 |
| Critical grain (mm) |
5-8 |
5-8 |
5-6 |
| thermal coeffcient (w/m.k) |
350¡ãC¡Á3h |
¡Ü0.21 |
¡Ü0.45 |
- |
| 1000¡ãC¡Á3h |
¡Ü0.24 |
- |
0.7-0.9 |
| Water content for construction by weight ( % ) |
15-20 |
20-30 |
9-12 |
| Usage |
The Heat Preservation Part for Cement kiln and Oil-Chemical industry |
Lining for hard carbon black and petrochemical industry |
| Test standard |
YB/T5202-2003 |
|
| Packing |
25kgs Plastic bag |
|
Home - Product - Refractores and Ceramics - Castable Refractories
