用粉末冶金工艺(25 MPa冷静压成型, 1 200 ℃烧结20 min)制备了一种铬镍合金, 然后对其进行热处理(1 259 ℃×1 h+1 080 ℃×1 h炉冷), 对热处理前后合金的摩擦磨损性能进行了研究。结果表明: 热处理能够显著提高合金的摩擦磨损性能, 降低摩擦因数对温度的敏感性。

所属栏目

材料性能及其应用

收稿日期

2012/4/222012/10/1

作者单位

李理:内蒙古民族大学机械工程学院, 通辽 028043
段政:清华大学航天航空学院, 北京 100084
施惠基:清华大学航天航空学院, 北京 100084

备注

李理(1967-), 女, 内蒙古赤峰人, 教授, 硕士。

引用该论文:

LI Li,DUAN Zheng,SHI Hui-ji.Friction and Wear Properties of a Cr-Ni Alloy Prepared by Powder Metallurgy before and after Heat Treatment[J].Materials for mechancial engineering,2013,37(5):85～87
李理,段政,施惠基.粉末冶金法制备铬镍合金热处理前后的摩擦磨损性能[J].机械工程材料,2013,37(5):85～87

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