摘要:采用机械合金化结合加压烧结的方法制备了一种新的Fe3Al金属间化合物基摩擦材料,并对其制备工艺、微观结构和力学性能、抗氧化性以及干滑动摩擦磨损性能进行了试验研究.结果表明:Fe3Al金属间化合物基摩擦材料密度低,强度高,抗氧化性好,摩擦因数稳定,耐磨性好;不同摩擦阶段具有不同的磨损机制,主要包括磨粒磨损、裂纹萌生与扩展、微区脆性剥落以及氧化磨损等.
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