Laser powder bed fusion of nano-CaB6 decorated 2024 aluminum alloy
Philipp Mair,Valerie Sue Goettgens,Tobias Rainer,Nikolaus Weinberger,Ilse Letofsky-Papst,Stefan Mitsche,Gerhard Leichtfried +6 more
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TLDR
In this article, a columnar-to-equiaxed transition (CET) was achieved by adding 2.5% CaB6 nanoparticles to the 2024 aluminum alloy, resulting in a highly coherent Al/CaB6 interface.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2021-05-15 and is currently open access. It has received 54 citations till now. The article focuses on the topics: Grain boundary & Grain size.read more
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Towards high-temperature applications of aluminium alloys enabled by additive manufacturing
TL;DR: A powder-based additive manufacturing of aluminium alloys is rapidly increasing, and recent breakthroughs in printing of defect-free parts promise substantial movement beyond traditional traditional additive manufacturing.
Journal ArticleDOI
A creep-resistant additively manufactured Al-Ce-Ni-Mn alloy
Richard A. Michi,Kevin Sisco,Sumit Bahl,Ying Yang,Jonathan D. Poplawsky,Lawrence F. Allard,Ryan R. Dehoff,Alex Plotkowski,Amit Shyam +8 more
TL;DR: In this article , a novel additively manufactured Al-10.5Ce-3.1Ni-1.2Mn wt.% alloy was reported to have excellent creep resistance relative to cast high-temperature aluminum alloys at 300-400 °C.
Journal ArticleDOI
Correlation between tensile properties, microstructure, and processing routes of an Al–Cu–Mg–Ag–TiB2 (A205) alloy: Additive manufacturing and casting
Maryam Avateffazeli,Patricio E. Carrion,B. Shachi-Amirkhiz,Hadi Pirgazi,Mohammadreza Mohammadi,Nima Shamsaei,Meysam Haghshenas +6 more
TL;DR: In this article , the microstructure/processing route/mechanical property correlation of a high-strength TiB2/Al-Cu-Mg-Ag aluminum alloy, namely A205 alloy, additively manufactured via laser powder bed fusion (LPBF) versus the cast counter material was studied.
Journal ArticleDOI
Enhanced strength and ductility in Al-Zn-Mg-Cu alloys fabricated by laser powder bed fusion using a synergistic grain-refining strategy
TL;DR: In this paper , a synergistic grain refinement strategy including heterogeneous nucleation, solute-driven growth restriction and nanoparticle-induced growth restriction was introduced to control the microstructure of Al-Zn-Mg-Cu alloys during the laser powder bed fusion (LPBF) process.
Journal ArticleDOI
Additive manufacturing of high strength copper alloy with heterogeneous grain structure through laser powder bed fusion
Yingang Liu,Jingqi Zhang,Qiyang Tan,Yu Yin,Shiyang Liu,Meng Li,Miaoquan Li,Qiong Liu,Y.H. Zhou,Tao Wu,Feng Wang,Ming-Xing Zhang +11 more
TL;DR: In this paper, a laser powder bed fusion (L-PBF) additive manufacturing was utilized to fabricate high-strength copper (Cu) alloys through inoculation of pure Cu powder with cobalt (Co) submicron particles.
References
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Additive manufacturing of metallic components – Process, structure and properties
Tarasankar Debroy,Huiliang Wei,J.S. Zuback,T. Mukherjee,John W. Elmer,John O. Milewski,Allison M. Beese,Alexander E. Wilson-Heid,Amitava De,Wei Zhang +9 more
TL;DR: A review of the emerging research on additive manufacturing of metallic materials is provided in this article, which provides a comprehensive overview of the physical processes and the underlying science of metallurgical structure and properties of the deposited parts.
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Phase transformations in metals and alloys
TL;DR: In this article, the authors discuss the properties of phase diagrams for single-component systems, including the influence of interfaces on the equilibrium of binary solutions in Heterogeneous Systems (Heterogeneous Binary Phase Diagrams).
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Laser additive manufacturing of metallic components: materials, processes and mechanisms
TL;DR: Additive manufacturing implies layer by layer shaping and consolidation of powder feedstock to arbitrary configurations, normally using a computer controlled laser as discussed by the authors, which is based on a novel materials incremental manufacturing philosophy.
BookDOI
Additive manufacturing technologies : 3D printing, rapid prototyping, and direct digital manufacturing
TL;DR: A conceptual overview of rapid prototyping and layered manufacturing is given, beginning with the fundamentals so that readers can get up to speed quickly as mentioned in this paper, with a broad range of technical questions to ensure comprehensive understanding of the concepts covered.
Journal ArticleDOI
3D printing of high-strength aluminium alloys
John H. Martin,Brennan Yahata,Jacob M. Hundley,Justin Mayer,Tobias A. Schaedler,Tresa M. Pollock +5 more
TL;DR: The approach to metal-based additive manufacturing is applicable to a wide range of alloys and can be implemented using a range of additive machines, and provides a foundation for broad industrial applicability, including where electron-beam melting or directed-energy-deposition techniques are used instead of selective laser melting.