Journal ArticleDOI
Ti based biomaterials, the ultimate choice for orthopaedic implants – A review
TLDR
In this paper, the influence of alloy chemistry, thermomechanical processing and surface condition on these properties is discussed and various surface modification techniques to achieve superior biocompatibility, higher wear and corrosion resistance.About:
This article is published in Progress in Materials Science.The article was published on 2009-05-01. It has received 4113 citations till now. The article focuses on the topics: Biomaterial.read more
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Comparative study of microstructures and mechanical properties of in situ Ti–TiB composites produced by selective laser melting, powder metallurgy, and casting technologies
Hooyar Attar,Matthias Bönisch,Mariana Calin,Lai-Chang Zhang,Ksenia Zhuravleva,Alexander Funk,S. Scudino,Chao Yang,Jürgen Eckert +8 more
TL;DR: In this paper, the authors present results of selective laser melting (SLM), powder metallurgy (PM), and casting technologies applied for producing Ti-TiB composites from Ti−TiB2 powder.
Journal ArticleDOI
Surface modification of β-phase Ti implant by hydroaxyapatite mixed electric discharge machining to enhance the corrosion resistance and in-vitro bioactivity
Chander Prakash,Mohammad Uddin +1 more
TL;DR: In this paper, an innovative method for surface modification of β-phase titanium alloy using hydroxyapatite mixed electric discharge machining (HAM-EDM) is presented, which enables one to deposit in-situ a biomimetic nano-porous HA-containing layer while shaping the base titanium, hence modifying the surface properties of the original substrate.
Journal ArticleDOI
A review of biocompatible metal injection moulding process parameters for biomedical applications
M. F.F.A. Hamidi,Wan Sharuzi Wan Harun,Mahendran Samykano,Saiful Anwar Che Ghani,Zakri Ghazalli,Faiz Ahmad,Abu Bakar Sulong +6 more
TL;DR: A systematic classification of various biocompatible metals from the aspect of MIM process as used in medical industries is elaborates-stainless steels, cobalt alloys, and titanium alloys.
Journal ArticleDOI
Additive manufacturing of low-cost porous titanium-based composites for biomedical applications: Advantages, challenges and opinion for future development
Hooyar Attar,Shima Ehtemam-Haghighi,Shima Ehtemam-Haghighi,Nicolas Soro,Damon Kent,Damon Kent,Matthew S. Dargusch +6 more
TL;DR: In this article, the authors provide a concise overview of additive manufacturing technologies and their application to biomedical titanium-based materials with a focus on the main achievements and issues which remain to be addressed, and highlight the potential to develop additive manufacturing of novel, low-cost porous titanium composites to meet the needs for biomedical orthopaedic implants.
Journal ArticleDOI
Surface Modification of Ti-6Al-4V Alloy by Electrical Discharge Coating Process Using Partially Sintered Ti-Nb Electrode.
Chander Prakash,Sunpreet Singh,Catalin I. Pruncu,Vinod Mishra,Grzegorz Królczyk,Danil Yurievich Pimenov,Alokesh Pramanik +6 more
TL;DR: The proposed technology allows modification of the mechanical properties and surface characteristics according to an orthopedic implant’s requirements and reveals a higher adhesion strength, which permits to enhance the wear resistance of the Ti-64 alloy.
References
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Journal ArticleDOI
Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030.
TL;DR: These large projected increases in demand for total hip and knee arthroplasties provide a quantitative basis for future policy decisions related to the numbers of orthopaedic surgeons needed to perform these procedures and the deployment of appropriate resources to serve this need.
Journal ArticleDOI
Titanium alloys in total joint replacement—a materials science perspective
Marc Long,H.J Rack +1 more
TL;DR: This review examines current information on the physical and mechanical characteristics of titanium alloys used in artifical joint replacement prostheses, with a special focus on those issues associated with the long-term prosthetic requirements, e.g., fatigue and wear.
Journal ArticleDOI
Surface modification of titanium, titanium alloys, and related materials for biomedical applications
TL;DR: A review of surface modification techniques for titanium and titanium alloys can be found in this article, where the authors have shown that the wear resistance, corrosion resistance, and biological properties can be improved selectively using the appropriate surface treatment techniques while the desirable bulk attributes of the materials are retained.
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Principles and prevention of corrosion
TL;DR: In this article, the technology and evaluation of Corrosion is presented, with a focus on the effects of Metallurgical Structure on Corrosions, and a discussion of materials selection and design.
Journal ArticleDOI
On the mechanisms of biocompatibility.
TL;DR: It is shown that, in the vast majority of circumstances, the sole requirement for biocompatibility in a medical device intended for long-term contact with the tissues of the human body is that the material shall do no harm to those tissues, achieved through chemical and biological inertness.
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Titanium alloys in total joint replacement—a materials science perspective
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