Journal ArticleDOI
Electron beam melting of Ti–48Al–2Cr–2Nb alloy: Microstructure and mechanical properties investigation
Sara Biamino,Andrea Penna,Ulf Ackelid,Silvia Sabbadini,O. Tassa,Paolo Fino,Matteo Pavese,P. Gennaro,Claudio Francesco Badini +8 more
TLDR
In this article, electron beam melting (EBM) is used to realize a selective densification of metal powder by melting it in a layerwise manner following a CAD design, and microstructure, the residual porosity and the chemical composition of the samples have been investigated both immediately after EBM and after heat treatments.About:
This article is published in Intermetallics.The article was published on 2011-06-01. It has received 377 citations till now. The article focuses on the topics: Microstructure & Metal powder.read more
Citations
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Journal ArticleDOI
Metal Additive Manufacturing: A Review of Mechanical Properties
John J. Lewandowski,Mohsen Seifi +1 more
TL;DR: A review of published data on the mechanical properties of additively manufactured metallic materials can be found in this paper, where the additive manufacturing techniques utilized to generate samples covered in this review include powder bed fusion (eBM, SLM, DMLS) and directed energy deposition (eBF3).
Journal ArticleDOI
Anisotropy and heterogeneity of microstructure and mechanical properties in metal additive manufacturing: A critical review
TL;DR: A broad range of metal additive manufacturing (AM) technologies and reviews literatures on the anisotropy and heterogeneity of microstructure and mechanical properties for metal AM parts are presented in this paper.
Journal ArticleDOI
Analysis of defect generation in Ti–6Al–4V parts made using powder bed fusion additive manufacturing processes
TL;DR: In this article, the defect characteristics are discussed with respect to defect generation mechanisms; and effective process windows for SLM and EBM system are discussed. But they do not consider the defect generation mechanism.
Journal ArticleDOI
Additive manufacturing of metallic components by selective electron beam melting — a review
TL;DR: In this article, a review of the relationship between process characteristics, material consolidation and the resulting materials and component properties is presented, with a special focus on the relationship of process characteristics and material consolidation.
Journal ArticleDOI
Influence of Defects on Mechanical Properties of Ti-6Al-4V Components Produced by Selective Laser Melting and Electron Beam Melting
TL;DR: In this article, the mechanical properties of Ti-6Al-4V samples produced by selective laser melting (SLM) and electron beam melting (EBM) were evaluated for hardness, tensile, and fatigue tests.
References
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Journal ArticleDOI
Microstructure and mechanical behavior of Ti-6Al-4V produced by rapid-layer manufacturing, for biomedical applications.
Lawrence E Murr,Stella Quinones,Sara M. Gaytan,M.I. Lopez,A. Rodela,E. Martinez,D.H. Hernandez,E. Martinez,Francisco Medina,Ryan B. Wicker +9 more
TL;DR: The microstructure and mechanical behavior of simple product geometries produced by layered manufacturing using the electron beam melting (EBM) process and the selective laser melting (SLM) process are compared with those characteristic of conventional wrought and cast products of Ti-6Al-4V.
Journal ArticleDOI
Review of alloy and process development of TiAl alloys
TL;DR: The improved understanding of the factors that control microstructure and properties of TiAl alloys is reviewed together with current work aimed at developing both wrought and cast products in this paper.
Journal ArticleDOI
Cellular Ti-6Al-4V structures with interconnected macro porosity for bone implants fabricated by selective electron beam melting.
TL;DR: Micro computer tomography analysis demonstrated the capability to fabricate three-dimensional structures with an interconnected porosity and pore sizes suitable for tissue ingrowth and vascularization and a chemical surface modification is expected to enhance the fixation of the implant in the surrounding bone as well as to improve its long-term stability.
Journal ArticleDOI
Mechanical evaluation of porous titanium (Ti6Al4V) structures with electron beam melting (EBM).
TL;DR: It is found that the porous structures produced by the electron beam melting process present a promising rapid manufacturing process for the direct fabrication of customized titanium implants for enabling personalized medicine.
Journal ArticleDOI
Microstructure and deformation of two-phase γ-titanium aluminides
TL;DR: In this paper, the current knowledge on dislocation types and slip systems, the development of deformation substructures, factors controlling the mobility and multiplication of dislocations, interface related plasticity, solid solution and precipitate strengthening mechanisms as well as microscopic aspects of creep and fracture are addressed.
Related Papers (5)
Design, Processing, Microstructure, Properties, and Applications of Advanced Intermetallic TiAl Alloys†
Helmut Clemens,Svea Mayer +1 more