1. insulation brick with Low thermal conductivity. Low thermal capacitance. Low impurity content. High hot compressive strength.
2. ISO9001:2000 certificate
3. size: 230*114*65mm
4. chemical and physical properties of insulation refractory:
| items | DCDT-1.0 | CDT-0.8 | CDT-0.6 | |
| bulk density g/cm3 | 1 | 0.8 | 0.6 | |
| (CCS). Mpamin | 4.5 | 3.5 | 3 | |
| thermal conductivity(350° C+25° C max)w/mk | 0.3 | 0.25 | 0.2 | |
| PLC° C*h%max | 1650*8 | 1650*8 | 1650*8 | |
| AL2O3 min % | 80 | 80 | 80 | |
| Fe2O3% max % | 0.5 | 0.5 | 0.5 | |
| COLOR | pure white | pure white | pure white | |