臧乐航,邓四二,张文虎

• 1:河南科技大学机电工程学院
• 2:辽宁重大装备制造协同创新中心
• 3:北京控制工程研究所

摘要(Abstract)：

基于温度场、组织场、电磁场和应力/应变场耦合模型,对双列球轴承的感应淬火过程进行数值模拟,研究感应淬火过程中轴承内圈各部位的升温过程、冷却过程、组织转变和应力变化等。结果表明:感应加热的升温速度会随着感应频率和电流密度的增大而增大;感应加热后一般的淬硬层深度为2.1 mm,淬硬层的深度会随着感应频率的增加逐渐降低;在残留奥氏体较多的部位残余应力较大;感应加热时轴承各个部位的升温速度与感应器形状有关。

关键词(KeyWords)： 感应淬火;淬硬层;双列球轴承;残余应力;残留奥氏体

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(U1404514)

作者(Author): 臧乐航,邓四二,张文虎

DOI: 10.13289/j.issn.1009-6264.2017-0384

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