| 铸造镁合金疲劳研究现状 |
| |
| 引用本文： | 安如爽,苏鑫,冯志军,李宇飞.铸造镁合金疲劳研究现状[J].特种铸造及有色合金,2021(2):251-257. |
| |
| 作者姓名： | 安如爽 苏鑫 冯志军 李宇飞 |
| |
| 作者单位： | 沈阳铸造研究所有限公司;高端装备轻合金铸造技术国家重点实验室 |
| |
| 摘 要： | 归纳了典型铸造镁合金的疲劳强度和疲劳寿命研究现状,介绍了铸造镁合金疲劳裂纹的萌生及扩展机制,以及基体组织、晶粒尺寸、第二相、铸造缺陷和工作环境等多种因素对镁合金疲劳性能的影响规律,总结了提高镁合金疲劳性能的方法,最后对铸造镁合金疲劳方面的研究进行了展望。
|
| 关 键 词： | 铸造镁合金 疲劳性能 疲劳裂纹 强化方法 |
Research Progress in Fatigue Behavior of Cast Magnesium Alloy |
| |
| An Rushuang,Su Xin,Feng Zhijun,Li Yufei.Research Progress in Fatigue Behavior of Cast Magnesium Alloy[J].Special Casting & Nonferrous Alloys,2021(2):251-257. |
| |
| Authors: | An Rushuang Su Xin Feng Zhijun Li Yufei |
| |
| Affiliation: | (Shenyang Foundry Research Institute Co.,Ltd.;State Key Laboratory of Light Alloy Casting Technology for High-end Equipment) |
| |
| Abstract: | The fatigue strength and fatigue life of typical cast magnesium alloys were reviewed,and the initiation and propagation mechanism of fatigue cracks in cast magnesium alloys were described.The effects of the matrix microstructure,grain size,the second phase,the casting defects and working environment on the fatigue properties of magnesium alloys were expounded,and the methods to improving the fatigue properties of magnesium alloys were pointed out.Finally,the future tendency on magnesium alloy fatigue was put forward. |
| |
| Keywords: | Casting Magnesium Alloy Fatigue Properties Fatigue Crack Strengthening Methods |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
