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Abstract:
采用激光熔覆技术制备FeCrNiCoMnB_x高熵合金涂层,研究了硼含量对激光熔覆FeCrNiCoMnB_x高熵合金涂层的组织结构、硬度和摩擦磨损性能的影响,以及硼化物中层错形成机制。结果表明:涂层均由简单fcc结构固溶体和硼化物两相组成。当硼含量x≤0.75时,生成的硼化物以(Cr,Fe)_2B相为主;而当硼含量x=1时,生成大量的(Fe,Cr)_2B相。随着硼含量的增加,涂层中的硼化物含量增加,硬度增大,耐磨性能增强。硼化物(Fe,Cr)_2B相在(110)面存在大量堆垛层错。硼化物中的层错是(Fe,Cr)_2B相通过(110)面的层错(滑移距离为1/4[111])方式而向(Cr,Fe)_...
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稀有金属材料与工程
Year: 2017
Issue: 09
Volume: 46
Page: 2639-2644
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 2
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