Journal ArticleDOI
Bioactive Ti metal analogous to human cancellous bone: Fabrication by selective laser melting and chemical treatments.
Deepak K. Pattanayak,A. Fukuda,Tomiharu Matsushita,Mitsuru Takemoto,Shunsuke Fujibayashi,Kiyoyuki Sasaki,N. Nishida,Takashi Nakamura,Tadashi Kokubo +8 more
TLDR
In this study the necessary SLM processing conditions to obtain a dense product were investigated using a Ti powder of less than 45 μm particle size, showing that a fully dense plate thinner than 1.8 mm was obtained when the laser power to scanning speed ratio was greater than 0.5.About:
This article is published in Acta Biomaterialia.The article was published on 2011-03-01. It has received 311 citations till now. The article focuses on the topics: Selective laser melting & Simulated body fluid.read more
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Topological design and additive manufacturing of porous metals for bone scaffolds and orthopaedic implants: A review.
Xiaojian Wang,Shanqing Xu,Shiwei Zhou,Wei Xu,Martin Leary,Peter F. M. Choong,Ma Qian,Milan Brandt,Yi Min Xie +8 more
TL;DR: The state-of-the-art of topological design and manufacturing processes of various types of porous metals, in particular for titanium alloys, biodegradable metals and shape memory alloys are reviewed.
Journal ArticleDOI
Recent advances in 3D printing of biomaterials
Helena N. Chia,Benjamin M. Wu +1 more
TL;DR: In this review, the major materials and technology advances within the last five years for each of the common 3D Printing technologies (Three Dimensional Printing, Fused Deposition Modeling, Selective Laser Sintering, Stereolithography, and 3D Plotting/Direct-Write/Bioprinting) are described.
Journal ArticleDOI
Densification behavior, microstructure evolution, and wear performance of selective laser melting processed commercially pure titanium
Dongdong Gu,Dongdong Gu,Yves-Christian Hagedorn,Wilhelm Meiners,Guangbin Meng,Rui João Santos Batista,Konrad Wissenbach,Reinhart Poprawe +7 more
TL;DR: In this article, a comprehensive study of the densification behavior, phase and microstructure development, hardness and wear performance of commercially pure Ti parts processed by selective laser melting (SLM) is presented.
Journal ArticleDOI
Laser and electron-beam powder-bed additive manufacturing of metallic implants: A review on processes, materials and designs.
TL;DR: In this review, the current progress of two AM processes suitable for metallic orthopaedic implant applications, namely selective laser melting (SLM) and electron beam melting (EBM) are presented.
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Microstructure and mechanical properties of Al-12Si produced by selective laser melting: Effect of heat treatment
Konda Gokuldoss Prashanth,Sergio Scudino,Hansjörg Klauss,Kumar Babu Surreddi,Lukas Löber,Zhi Wang,A. K. Chaubey,Uta Kühn,Jürgen Eckert +8 more
TL;DR: In this article, the effect of annealing on microstructure and related tensile properties is examined and the results demonstrate that the mechanical behavior of the Al-12Si SLM samples can be tuned within a wide range of strength and ductility through proper annesaling treatment.
References
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Journal ArticleDOI
How useful is SBF in predicting in vivo bone bioactivity
Tadashi Kokubo,Hiroaki Takadama +1 more
TL;DR: Examination of apatite formation on a material in SBF is useful for predicting the in vivo bone bioactivity of a material, and the number of animals used in and the duration of animal experiments can be reduced remarkably by using this method.
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A study of the microstructural evolution during selective laser melting of Ti–6Al–4V
TL;DR: In this article, the development of the microstructure of the Ti-6Al-4V alloy processed by selective laser melting (SLM) was studied by light optical microscopy.
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Bone tissue engineering using polycaprolactone scaffolds fabricated via selective laser sintering.
J. M. Williams,Adebisi Adewunmi,Rachel M. Schek,Colleen L. Flanagan,Paul H. Krebsbach,Stephen E. Feinberg,Scott J. Hollister,Suman Das +7 more
TL;DR: The integration of scaffold computational design and free-form fabrication techniques presented here could prove highly useful for the construction of scaffolds that have anatomy specific exterior architecture derived from patient CT or MRI data and an interior porous architecturederived from computational design optimization.
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Fabrication methods of porous metals for use in orthopaedic applications
TL;DR: Over the years, a variety of fabrication processes have been developed, resulting in porous implant substrates that can address unresolved clinical problems, and all known methods for fabricating such porous metallic scaffolds are summarized.
Journal ArticleDOI
Preparation of bioactive Ti and its alloys via simple chemical surface treatment.
TL;DR: The present chemical surface modification is expected to allow the use the bioactive Ti and its alloys as artificial bones even under load-bearing conditions.