Finite element analysis of γ＇-phase raft mechanism in Ni-based single crystal superalloy

• 作 者: 吴文平 郭雅芳 汪越胜
• 机 构: InstituteofEngineeringMechanics
• 出 处: 中国有色金属学会会刊：英文版
• 发表日期: 2006年A03期
• 关键词: 镍 高温合金 有限元分析 机械性能 晶体 Ni-based superalloy rafting creep dislocation critical e
• 基金项目: Foundation item： Projects（10572019, 10672016）supported by the National Natural Science Foundation of China, project（2005SM0035） supported bythe Science Foundation ofBeijing Jiaotong University, China

<正>The finite element method was applied to study the mechanics of rafting ofγ' precipitates in a single crystal Ni-based superalloy with the [001] orientation. The results show that the creep and rafting are closely related with the stress and