Properties and chemical indexes of Ceramic Fiber Bulk
Model | 1000 ceramic fiber bulk | 1260 ceramic fiber bulk
| 1400 ceramic fiber bulk
| 1500 ceramic fiber bulk
| 1600 ceramic fiber bulk
| |
Classification temperature( ℃) | 1000 | 1260 | 1425 | 1500 | 1600 | |
melting point( ℃) | 1760 | 1760 | 1800 | 1900 | 2000 | |
color | white | white | white | green blue | white | |
Average diameter of fiber | 2.6 | 2.6 | 2.8 | 2.65 | 3.1 | |
纤维长度 (mm) | ~250 | ~250 | ~250 | ~150 | ~400 | |
Fiber specific gravity (Kg/ m3) | 2600 | 2600 | 2800 | 2650 | 3100 | |
Slag ball content ( > 212um) (%) | 12 | 12 | 12 | |||
Thermal conductivity Kcal/mh℃ (W/mK) ,ASTM C201 | ||||||
Average 400℃ | 0.08 | 0.08 | 0.08 | |||
Average 600℃ | 0.19 | 0.12 | 0.12 | |||
Average 800℃ | 0.19 | 0.16 | 0.16 | |||
Average 1000℃ | 0.23 | |||||
chemical composition : | ||||||
Al2O3 | 43 | 45 | 35 | 40 | 72 | |
SiO2 | 55 | 52 | 46.7 | 58.1 | 28 | |
ZrO2 | 15-17 | |||||
Cr2O3 | 1.8 |