杜忠泽,符寒光,丰振军,李萍,戴建方

• 1:西安建筑科技大学冶金工程学院
• 2:北京工业大学材料科学与工程学院
• 3:江苏东冶轧辊有限公司

摘要(Abstract)：

通过销盘磨损试验,研究了在两体磨损条件下,两种高速钢轧辊材料在不同回火条件下的抗磨损性能。结果表明,淬火温度较低时,高速钢无回火二次硬化现象;而淬火温度较高时,淬火组织中残留奥氏体增多,回火冷却时转变为马氏体,使钢获得硬化。普通高速钢经1050℃淬火+530～560℃回火后,耐磨性好,用钛和稀土镁合金处理的高速钢经1040℃淬火+520～540℃回火后,耐磨性好。相同磨损条件下,钛和稀土镁合金处理高速钢的磨损量一般低于普通高速钢。

关键词(KeyWords)： 高速钢轧辊;两体磨损;回火;二次硬化;耐磨性

Abstract:

Keywords:

基金项目(Foundation): 科技部“中小企业技术创新基金”(10C26213201139)

作者(Author): 杜忠泽,符寒光,丰振军,李萍,戴建方

DOI: 10.13289/j.issn.1009-6264.2011.02.019

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