利用热压工艺试制块状高导热石墨

发布时间：2018-06-29 03:20

  本文选题：块状高导热石墨 + 热压工艺　； 参考：《炭素技术》2017年02期

【摘要】：以天然鳞片石墨为骨料,煤焦油沥青为黏结剂,混捏成糊料后装入特制的模具,在加压的状态下对模具和糊料进行通电加热,在6~10 min之内温度升高到1 400℃,入水冷却后得到块状高导热石墨。石墨块尺寸为460 mm×230 mm×135 mm,垂直于压力方向的室温导热系数达到378 W/(m·K)。
[Abstract]:Using natural flake graphite as aggregate and coal tar pitch as binder, the paste was mixed and pressed into a special mould. The mould and paste were electrified and heated under pressure, and the temperature rose to 1 400 鈩，

本文编号：2080620