The Specific heat volum heat conductivity thermal diffusion ratio increase and linear expansion coefficient decrease with an increase of graphitization degree of pitch derived carbon .

随着沥青炭石墨化程度的增大，比热容、导热系数、 热 扩散 率都增大，而线膨胀系数减小。

Specific heat volum heat conductivity thermal diffusion ratio and linear expansion coefficient were tested .

测试了沥青炭试样的比热容、导热系数、 热 扩散 率和线膨胀系数。