低层错能FeMnSiCrCu形状记忆合金的空蚀

1.西安交通大学金属材料强度国家重点实验室,陕西,西安,710049;空军工程大学工程学院,陕西,西安,710038

2.西安交通大学金属材料强度国家重点实验室,陕西,西安,710049

3.西安交通大学金属材料强度国家重点实验室,陕西,西安,710049

基金项目: 国家自然科学基金(59831030) 国家重点基础研究发展计划(973计划)(G19990650)

Cavitation Erosion of FeMnSiCrCu Shape Memory Alloy with Low Stacking Fault Energy

对低层错能Fe-26Mn-6Si-7Cr-1Cu形状记忆合金和0Cr13Ni5Mo不锈钢进行了空蚀试验.结果表明,Fe-26Mn-6Si-7Cr-1Cu形状记忆合金抗空蚀性能优于0Crl3Ni5Mo不锈钢.空蚀过程中应变诱发马氏体转变是该形状记忆合金具有良好抗空蚀性能的主要原因.

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