总结了近年来变形镁合金疲劳性能的最新研究进展,指出夹杂、孔洞和刀痕促进变形镁合金疲劳裂纹的萌生,采用合适的整体(包括合金化、形变强化和热处理)和表面(包括喷丸、滚压和涂层)改性技术是改善变形镁合金疲劳性能的重要途径.此外,加载频率、腐蚀性介质类型及pH值等对变形镁合金的疲劳性能也有重要影响.最后,根据变形镁合金疲劳性能的研究现状指出了今后的研究方向.
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