Cr 涂的 diamond/Cu composites 被火花血浆 sintering 准备。sintering 压力, sintering 温度, sintering 持续时间,和 Cu 粉末粒子的效果在相对密度和 composites 的热电导率上缩放在这份报纸被调查。composites 的性质和微观结构上的这些参数的影响也被讨论。当时,结果证明 Cr 涂的 diamond/Cu 的相对密度百分之百到达 ~ 合成逐渐地在加热过程期间被压缩到 30 MPa。densification 温度从 880 增加到 915_
Cr-coated diamond/Cu composites were prepared by spark plasma sintering. The effects of sintering pressure, sintering temperature, sintering duration, and Cu powder particle size on the relative density and thermal conductivity of the composites were investigated in this paper. The influence of these parameters on the properties and microstructures of the composites was also discussed. The results show that the relative density of Cr-coated diamond/Cu reaches ~100% when the composite is gradually compressed to 30 MPa during the heating process. The densification temperature increases from 880 to 915℃ when the diamond content is increased from 45vol% to 60vol%. The densification temperature does not increase further when the content reaches 65vol%. Cu powder particles in larger size are beneficial for increasing the relative density of the composite.