Cold Face Insulation
| Cold Face Insulation | ||
|---|---|---|
| Type | ACCF | ACHF |
| B.D. (G.m/cc) Max. | 0.8 | 0.9 |
| CCS (Kg/cm2) Min. | 15 | 20 |
| A.P. (%) | 70 | 65 |
| T.C.at 600°F Temp. (Kcal/m/hr/°C) Max. | 0.19 | 0.25 |
| PLC (%) for 5 hrs., Max. | 1.5 at 1000°C | 2.0 at 1000°C |
| SWT (C) Max. | 1050 | 1100 |
| PCE (OC) Min. | - | 27 |
| Al2O3 (%) Min. | 28 | 30 |
| SiO2(%) Min. | 60 | 62 |
| Fe2O3 (%) Max. | 2 | 2 |