Conventional Dense Castable
Item | GRGC60 | GRGC75 | GRGC80 | GRGC85 |
Service TempºC | 1550 | 1600 | 1650 | 1700 |
Bulk Density (g/cm3) | 2.2 | 2.4 | 2.5 | 2.7 |
CCS 110ºC (Mpa) 1100ºC 1500ºC | 30 25 40 | 40 35 55 | 50 40 60 | 70 60 85 |
MOR 110ºC (Mpa) 1100ºC 1500ºC | 8 7 9 | 9 8 10 | 11 10 12 | 12 11 14 |
Max Grain Size (mm) | 5 | 5 | 5 | 5 |
Chemical Analysis(%) Al2O3 Fe2O3 |
60 2.6 |
75z 2.5 |
80 2.0 |
8.5 1.8 |
Rebound Rate(%) | 8-10 | 8-10 | 8-10 | 8-10 |
Note:
1.Above are average typical test data subject to reasonable variations.
2.CCS-Cold Crushing Strength. MOR-Modulus of Rupture.
3. Detailed specifications are required if there are some special requirements.
Conventional Dense castable is mixed by high quality bauxite, flint clay as aggregate, Silica Powder, α-alumina powder as micro powder, refractory cement as binder. Formulas are changed according to different applications.
GRCD series products are specially designed to use for steel industry, boiler furnaces, incinerators and other industrial furnaces.
Good abrasion resistance
Good thermal shock resistance
Good high-temperature resistance
Anti-corrode
Boiler (CFB, Chain Boiler,etc)
Steel Industrial
Pizza Oven