Properties, Phases and Microstructure of Microwave Sintered W-20Cu Composites from Spray Pyrolysis-continuous Reduction Processed Powders

被引:4
|
作者
Tao Jianqing [1 ]
Shi Xiaoliang [1 ,2 ]
机构
[1] Wuhan Univ Technol, State Key Lab Adv Technol Mat Synth & Proc, Wuhan 430070, Peoples R China
[2] Wuhan Univ Technol, Sch Mech & Elect Engn, Wuhan 430070, Peoples R China
关键词
W-20Cu composite powder; spray pyrolysis-continuous reduction; microwave sintering; FUNCTIONALLY GRADED MATERIALS; W-CU COMPOSITES; W/CU; FABRICATION; DENSIFICATION; ALLOY; FE;
D O I
10.1007/s11595-012-0403-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of microwave sintering on the properties, phases and microstructure of W-20Cu alloy, using composite powder fabricated by spray pyrolysis-continuous reduction technology, were investigated. Compared with the conventional hot-press sintering, microwave sintering to W-20Cu composites could be achieved with lower sintering temperature and shorter sintering time. Furthermore, microwave sintered W-Cu composites with high densification, homogenous microstructure and excellent properties were obtained. Microwave sintering could also result in finer microstructures.
引用
收藏
页码:38 / 44
页数:7
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