技术参数(Properties) |
单位(Unit) |
数值(Value) |
固定碳(Fixed carbon) |
% |
>93(实际含碳量可达95%~97) |
直径(Diameter) |
μm |
10~20 |
纤维真密度(Density) |
g.cm-3 |
1.6~1.8 |
抗拉强度(Tensile strength) |
GPa |
0.5~1.2 |
拉伸模量(Tensile modulus) |
GPa |
>30 |
断裂伸长率(Breaking elongation/) |
% |
0.9~2.0 |
热膨胀系数(Coefficient of thermal expansion) |
℃ |
-1 1.7x10-6 |
热导率(Coefficient of thermal conductivity) |
w/m·k |
>30 |
电阻率(Resistivity) |
µΩ·m |
<45 |
灰分(Ash content) |
ppm |
<200 |
备注:沥青基短纤维,长度0.3~1.2mm可以根据客户要求加工。 Note: Short carbon fiber(pitch-based), the length (0.3-1.2mm) can be processed according to customer' s requirements. |
特点Features
与树脂的亲和性好;具有良好的力学性能、导电性、导热性、热尺寸稳定性
Good affinity with resin; good mechanical properties, conductivity, thermal conductivity and thermal dimensional stability
用途Product Application
用于高隔热材料、碳塑、碳陶复合材料等。
Used for high thermal insulation materials, carbon plastic, carbon ceramic composites, etc