Effect of post-process heat treatment on microstructure and properties of selective laser melted AlSi10Mg alloy

Longchao Zhuo,Zeyu Wang,Hongjia Zhang,Enhuai Yin,Yanlin Wang,Tao Xu,Chao Li

Materials Letters（2019）

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摘要

•AlSi10Mg alloy was successfully prepared by selective laser melting.•Two regimes of heat treatments were carried out for SLM AlSi10Mg alloy.•The residual stress of the A1 sample was reduced to be −13 MPa.•The A1 sample exhibited high strength of 273.2 MPa with plasticity of 15.3%.

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关键词

Selective laser melting,Metals and alloys,AlSi10Mg,Residual stress,X-ray techniques,Mechanical properties

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