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Abstract:
通过添加MoS2固体自润滑相,利用激光熔覆技术在TC4合金基材表面制备TC4/N i/MoS2复合材料,获得冶金质量较好的熔覆层。对激光熔覆层用扫描电境(SEM)进行形貌观察,并进行能谱成分分析,用XRD进行合金物相的表征,用MMG-10型高温高速摩擦磨损试验机对MoS2/Ti基涂层的摩擦性能进行测试。研究结果表明,TC4/Ni/MoS2复合涂层摩擦系数比TC4激光涂层显著降低,高温摩擦系数减小尤为明显,而且随添加MoS2含量的增多,涂层摩擦系数有减小的趋势,对比TC4激光涂层和复合涂层的磨耗,TC4/N i/MoS2复合涂层的磨耗显著低于TC4涂层,其耐磨性提高约9倍。
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金属热处理
ISSN: 0254-6051
Year: 2011
Issue: 8
Volume: 36
Page: 93-96
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 32
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: