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Fe_3Al基摩擦材料的初步研究

Release time:2021-03-15 Hits:

Key Words:粉末冶金;;Fe3Al基摩擦材料;;磨损机理

Abstract:采用粉末冶金工艺,设计制备了Fe3Al基摩擦材料,并对该材料的物理、力学性能、摩擦磨损性能和抗氧化性能与某铁基摩擦材料进行对照分析测试,借助磨损表面扫描图像和能谱分析,分析了该材料的磨损形式,探讨了其磨损机理。结果表明:该材料有较好的力学性能和摩擦磨损性能,相对于铁基摩擦材料有优良的抗氧化性能,有不同于铁基摩擦材料的摩擦磨损行为。其摩擦机理为:低速轻载条件下以疲劳磨损和磨粒磨损形式为主,高速重载条件下呈现轻微粘着磨损和疲劳磨粒磨损的混合磨损形式。

Issue:11

Translation or Not:no

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