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Influences of Heat Treatment on Microstructure and Properties of Mg-Sm Extruded Alloy
Author(s): 
Pages: 157-159
Year: Issue:  8
Journal: Hot Working Technology

Abstract: 采用拉伸、硬度、显微组织观察等方法,研究了热处理对挤压态Mg-Sm合金组织和力学性能的影响.结果表明,实验合金经T5处理后的硬度高于T6处理的,热处理后弥散析出的强化相提高了Mg-Sm合金的力学性能,尤其是提高了屈服强度.Mg-Sm合金T5处理峰时效时的σ<,b>达到217.4 MPa,σ0.2达到162.1 MPa,δ为13.1%.
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