硅酸铝管
项目ltem | 硅酸铝纤维卷毡al silicate fiber winding felt | 硅酸铝纤维平毡al silicate fiber flat felt |
体积密度(kg/m 3)volume density | 120±5 | 130±5 |
纤维直径(im)fiber diameter | 2.4 | 2.4 |
线收缩率(%)permanent line contraction rate 保温24小时 preserve the temperature for 24 hours | -4 | -3.9 |
(1000℃) | (1000℃) | |
渣球含量(%)shot content>0.25mm | 10.2 | 10.5 |
各热面下导热系数(w/m.k) the heat conductivity under each hot surface | 0.034(20℃) | 0.034(20℃) |
0.096(400℃) | 0.096(400℃) | |
0.132(600℃) | 0.132(600℃) | |
备注:以上数据按国家规定的方法测得。remarks: the above data gained according to the method prescribed by the state. |
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