Rosewool Insulation Refractory Co.,Ltd.
| Type | COM | ST | HP | HA | Zir-Alu | HZ | |
| Classified Temp. | 1100℃ (1983℉) | 1260℃ (2300℉) | 1260℃ (2300℉) | 1360℃ (2480℉) | 1400℃ (2550℉) | 1430℃ (2600℉) | |
| Working Temp. | <1000℃ (2012℉) | 1050℃ (1922℉) | 1100℃ (2012℉) | 1200℃ (2192℉) | 1200℃ (1192℉) | 1350℃ (2462℉) | |
| Color | white | white | white | white | white | white | |
| Density(kg/m3) | 260-320 (16-20lb/ft3) | 260-320 (16-20lb/ft3) | 260-320 (16-20lb/ft3) | 260-320 (16-20lb/ft3) | 260-320 (16-20lb/ft3) | 260-320 (16-20lb/ft3) | |
| Linear Shrinkage (％) (24 hrs) | -3 (1000℃/1832℉) | -3 (1000℃/1832℉) | -3 (1100℃/2012℉) | -3 (1250℃/2282℉) | -3 (1000℃/2012℉) | -3 (1350℃/2462℉) | |
| Thermal conductivity (W/M.K) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | 0.085 (400℃/752℉) 0.132 (800℃/1472℉) 0.180 (1000℃/2012℉) | |
| Compression Strength (Mpa) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
| Chemical(%) | Al2O3 | 44 | 46 | 47-49 | 52-55 | 45-46 | 39-40 |
| Al2O3+SiO2 | 96 | 97 | 99 | 99 | – | – | |
| Al2O3+SiO2+ZrO2 | – | – | – | – | 99 | ||
| ZrO2 | – | – | – | – | .5-7 | 15-17 | |
| Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Size(mm) | 1200*1000mm(47″*40″); 1000*600mm(40″*36″);900*600mm(24″*36″) 20-50mm（1″/2″）thickness | ||||||
