| Comparison of PHOSCAST 90XR And ACCOMON 90 | ||||
| Sr No | Parameters | Unit | Limits | |
| PHOSCAST 90XR | ACCOMON 90 | |||
| 1 | Product name | – | Chemically bonded plastic refractory Phoscast90XR | ACCOMON 90, 90%Alumina LC Castable, nature of bond Hydraulic, vibration casting |
| 2 | Service temp | Deg C | Max 1650 | Max 1700 |
| 3 | Refractoriness | Deg C | Min 1785 | 37/ 1820 Min |
| 4 | Bulk density,110 Deg C for 24 Hr | g/cc | Min 2.7 | Min 3.0 |
| 5 | Cold crushing strength | |||
| 110 Deg C /24 Hrs | kg/cm2 | Min 650 | Min 950 | |
| 800 Deg C /3Hrs | kg/cm2 | – | Min 1000 | |
| 1100 Deg C /3 Hrs | kg/cm2 | – | Min 1100 | |
| 1300 Deg C /5 Hrs | kg/cm2 | Min 875 | – | |
| 1550 Deg C /3Hrs | kg/cm2 | – | Min 1200 | |
| 6 | Permanent liner change | |||
| 800 Deg C /3Hrs | % | – | Â MAX +/- 0.2 | |
| 1100 Deg C /3 Hrs | % | – | Â MAX +/- 0.3 | |
| 1300 Deg C /5 Hrs | % | Max -0.6 | – | |
| 1550 Deg C /3Hrs | % | – | Â MAX +/- 0.8 | |
| 7 | Chemical Analysis | |||
| Al2O3 | % | 90 | 90 | |
| Fe2O3 | % | Max 0.3 | Max 1.0 | |
| 8 | Abrasion loss, CC | |||
| ASTM:C-704-93 | ||||
| 110 Deg C /24 Hrs | CC | 5.0 | Not mentioned | |
| 1300 Deg C /5 Hrs | CC | 3.5 | Not mentioned | |
| 9 | Binder Requirement | Wt % | 9.5 to 10 | |
| 10 | Thermal conductivity (HFT) | |||
| 400 Deg C HF | Kcal/m/hr/Deg C | – | 2.20 | |
| 600 Deg C HF | Kcal/m/hr/Deg C | – | 2.31 | |
| 800 Deg C HF | Kcal/m/hr/Deg C | – | 2.35 | |
| 1000 Deg C HF | Kcal/m/hr/Deg C | 2.0 – 2.2 | – | |
