Influence of Powder Bed Preheating on Microstructure and Mechanical Properties of H13 Tool Steel SLM Parts
TLDR
In this paper, the effect of in-process preheating on microstructure, mechanical properties and residual stresses during selective laser melting (SLM) of H13 tool steel was analyzed.About:
This article is published in Physics Procedia.The article was published on 2016-01-01 and is currently open access. It has received 199 citations till now. The article focuses on the topics: Tool steel & Residual stress.read more
Citations
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Steels in additive manufacturing: A review of their microstructure and properties
Priyanshu Bajaj,Avinash Hariharan,Anoop Kini,Philipp Kürnsteiner,Dierk Raabe,Eric Aimé Jägle +5 more
TL;DR: In this paper, an overview of the different kinds of steels in use in fusion-based AM processes and present their microstructures, their mechanical and corrosion properties, their heat treatments and their intended applications.
Journal ArticleDOI
A critical review of powder-based additive manufacturing of ferrous alloys: Process parameters, microstructure and mechanical properties
Haniyeh Fayazfar,Mehrnaz Salarian,Allan Rogalsky,D. Sarker,Paola Russo,Vlad Paserin,Ehsan Toyserkani +6 more
TL;DR: In this article, different powder-based additive manufacturing processes deployed to ferrous alloys, their key process parameters, phase transformation and microstructure development during solidification, all of which impact on mechanical behavior.
Journal ArticleDOI
Residual Stress in Metal Additive Manufacturing
TL;DR: In this article, the authors comprehensively assessed the current research status on residual stress sources, characteristics, and mitigation in metal additive manufacturing and highlighted the relationship between residual stress and microstructure.
Journal ArticleDOI
Additive manufacturing of steels: a review of achievements and challenges
TL;DR: A comprehensive review of the performance of AM steels as a function of these unique micro-structural features is presented in this paper, highlighting that a wide range of steels can be processed by AM.
Journal ArticleDOI
On the Anisotropic Mechanical Properties of Selective Laser-Melted Stainless Steel.
TL;DR: Stainless steel was found to possess its maximum strength at a 45° layer versus loading offset, which is precisely where AlSi10Mg was previously reported to be at its weakest.
References
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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.
Journal ArticleDOI
Selective Laser Melting of Crack-Free High Density M2 High Speed Steel Parts by Baseplate Preheating
TL;DR: In this paper, the influence of preheating on density and mechanical and physical properties of M2 high speed steel (HSS) was investigated and shown promising results for the production of SLM parts in materials that are very sensitive to crack formation and delamination.
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Nanocrystalline TiC-reinforced H13 steel matrix nanocomposites fabricated by selective laser melting ☆
TL;DR: In this article, the evolution of constitutional phases and microstructural features of the milled powders were investigated as a function of milling time, and the results showed that milled powder particles experienced significant cold-welding during the entire milling process, with a wide size distribution.
Journal ArticleDOI
Microstructure and properties of FeCrMoVC tool steel produced by selective laser melting
TL;DR: In this paper, a high-strength Fe85Cr4Mo8V2C1 tool steel was processed by selective laser melting (SLM) based on tailored parameter variation studies.
Journal ArticleDOI
Effect of laser parameters on microstructure and hardness of laser clad and tempered AISI H13 tool steel
TL;DR: In this article, the effect of post-cladding heat treatment (both by laser assisted surface heating and conventional tempering at 550°C) on the microstructure, phase aggregate, crystallite size, micro-strain and residual stress was carried out.
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