|
性能Item
|
单位Unit
|
指标Parameter value
|
|
密度Density
|
Kg/m3
|
190±10
|
|
导热系数10°C Coefficient of heat conductivity 10°C
|
w/w.k
|
0.060
|
|
体积吸水率Volume water absorption rate
|
%
|
≤0.2
|
|
抗压强度Comprehensive strength 110°C±5°C×24h
|
Mpa
|
≥2.0
|
|
抗折强度Breaking strength 110°C±5°C×24h
|
Mpa
|
≥1.7
|
|
线性伸缩系数Lineal expansion coefficient
|
1/°C
|
≤6.0×10-6
|
|
使用温度 Use temperature
|
°C
|
-196°C~+450°C
|
|
尺寸稳定性 Size stability
|
%
|
=5
|
|
不燃性Non-inflammable property
|
—
|
A级不燃
Grade A non-inflammable
|
|
耐酸性(常温浸40%H2SO4 30d)Acid-resistant property(immerge40% 40%H2SO4 30d at normal temperature)
|
—
|
0.98
|