Professional supplier of ceramic fiber cloth, foam ceramic filter, fireproof cloth, high-precision industrial ceramics, casting ceramics and refractory materials
Product name and model project | Regular type | High purity type | High alumina type | Microcrystal | Zirconium containing type | Mixed type | |
STD | HP | HA | ST | ZA-1 | ZA-2 | JHA | |
colour | white | white | white | white | white | white | white |
Classification temperature (℃) | 1100 | 1260 | 1350 | 1400 | 1400 | 1450 | |
operation temperature(℃) | 1000 | 1100 | 1200 | 1250 | 1300 | 1350 | 1400 |
unit weight(Kg/m3)±15% | 96~128 | 96~160 | 128~200 | 128~200 | 128~190 | 128~200 | |
Heating line contraction% [unit weight(128Kg/m3)] | 1150℃×24h ≤4 | 1260℃×24h ≤4 | 1350℃×24h ≤4 | 1350℃×24h ≤4 | 1400℃×24h
≤4 | 1500℃×24h ≤2.5 | |
thermal conductivity(W/m.k) [unit weight(128Kg/m3)] | 1000℃
0.18 | 1100℃
0.19 | 1200℃
0.20 | 1200℃
0.20 | 1200℃
0.22 | 1200℃
0.18 | |
chemical composition(%) | |||||||
AL2O3 | 45 | 47 | 54 | 54 | 38 | 40 | 60 |
SiO2 | 53 | 52 | 45 | 45 | 51 | 42 | 37~40 |
ZrO2 | 一 | 一 | 一 | 一 | 2~10 | 11~18 | 3~6 |
Fe2O3 | ≤1.20 | ≤0.30 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.16 | |
K2O+Na2O | ≤0.50 | ≤0.25 | ≤0.20 | ≤0.20 | ≤0.25 | 一 | |
Product specifications(mm) | Can be processed according to user requirements | ||||||
Explanation: The above data is the average value of the product and should not be considered as a guaranteed value. Product acceptance shall be carried out in accordance with national standards or signed contracts. |