Taking the extra-fine petroleum coke powder as basic constituentand adding a bit of complex oxide ceramics powder, a carbon-graphite-matrix with high strength and wearability was prepared.

• 采用超细石油焦粉为主要成分，添加复合氧化物陶瓷粉末，制备一种高强、耐磨的炭石墨基体；选择适当的热处理工艺控制石墨化程度；