Manufacture by selective laser melting and mechanical behavior of a biomedical Ti-24Nb-4Zr-8Sn alloy

被引:468
作者
Zhang, L. C. [1 ]
Klemm, D. [2 ]
Eckert, J. [2 ,3 ]
Hao, Y. L. [4 ]
Sercombe, T. B. [1 ]
机构
[1] Univ Western Australia, Sch Mech & Chem Engn, Perth, WA 6009, Australia
[2] IFW Dresden, Inst Complex Mat, D-01171 Dresden, Germany
[3] Tech Univ Dresden, Inst Mat Sci, D-01062 Dresden, Germany
[4] Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China
基金
澳大利亚研究理事会;
关键词
Titanium alloys; Selective laser melting; Mechanical properties; Microstructure; Deformation behavior; PLASTIC-DEFORMATION; TITANIUM-ALLOY; METAL;
D O I
10.1016/j.scriptamat.2011.03.024
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this paper, we present the results of using selective laser melting (SLM) to produce biomedical beta Ti-24Nb-4Zr-8Sn components, including the manufacture of a sample acetabular cup. The density of the material increases with increasing incident laser energy (i.e. decreasing laser scan speed) and reaches a near full density value of > 99% without any post-processing. The mechanical properties of the as-processed material are also compared to those of conventionally processed material. (C) 2011 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:21 / 24
页数:4
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