Selective Laser Melting of Ti-45Nb Alloy

被引:94
作者
Schwab, Holger [1 ]
Prashanth, Konda Gokuldoss [1 ]
Loeber, Lukas [1 ]
Kuehn, Uta [1 ]
Eckert, Juergen [1 ,2 ]
机构
[1] IFW Dresden, Inst Komplexe Mat, D-01171 Dresden, Germany
[2] Tech Univ Dresden, Inst Werkstoffwissensch, D-01062 Dresden, Germany
关键词
COMMERCIALLY PURE TITANIUM; MECHANICAL-PROPERTIES; POWDER; MICROSTRUCTURE; TRACK; BEHAVIOR; TEXTURE; PARTS;
D O I
10.3390/met5020686
中图分类号
T [工业技术];
学科分类号
120111 [工业工程];
摘要
Ti-45Nb is one of the potential alloys that can be applied for biomedical applications as implants due to its low Young's modulus. Ti-45Nb (wt.%) gas atomized powders were used to produce bulk samples by selective laser melting with three different parameter sets (energy inputs). A beta-phase microstructure consisting of elliptical grains with an enriched edge of titanium was observed by scanning electron microscopy and X-ray diffraction studies. The mechanical properties of these samples were evaluated using hardness and compression tests, which suggested that the strength of the samples increases with increasing energy input within the range considered.
引用
收藏
页码:686 / 694
页数:9
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