SPS法制备弥散强化铜基复合材料的组织和性能  

Microstructure and Properties of Oxide Dispersion Strengthened Copper Alloy Prepared by SPS Methed

作　　者：李红霞[1] 宋克兴[1] 张彦敏[1] 国秀花[1] 

机构地区：[1]河南科技大学材料科学与工程学院河南省有色金属材料科学与加工技术重点实验室,河南洛阳471003

出　　处：《热加工工艺》2013年第24期1-5,共5页Hot Working Technology

基　　金：国家自然科学基金重点项目(U1034002);国家自然科学基金(51075122)

摘　　要：采用SPS法制备了Al2O3/Cu复合材料,研究了SPS烧结温度对该复合材料力学性能和导电性能的影响。结果表明:SPS法制备的Al2O3/Cu复合材料致密度、硬度和导电率均高于冷压烧结试样,其中800℃时烧结得到的该复合材料综合性能最好。Al2O3/Cu composite was prepared with SPS sintering system.The effect of SPS sintering temperature on the mechanical properties and electrical conductivity of the composite was studied.The experimental results show that：the density,hardness and conductivity of the composite prepared by SPS is much higher than the sample prepared by cold pressing sintering.The performance of the composite is best at 800 ℃.

关 键 词：SPS 烧结温度 AL2O3 CU复合材料 硬度 导电率 

分 类 号：TG146.1[一般工业技术—材料科学与工程]