New Approach to Multi-material Processing in Selective Laser Melting
TLDR
In this paper, a new method and SLM machine for 3D multi-material parts production has been elaborated, and a new optical monitoring system has been elaborate for powder feeding to test object.About:
This article is published in Physics Procedia.The article was published on 2016-01-01 and is currently open access. It has received 40 citations till now. The article focuses on the topics: Selective laser sintering & Selective laser melting.read more
Citations
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Additive manufacturing (3D printing): A review of materials, methods, applications and challenges
TL;DR: A comprehensive review of the main 3D printing methods, materials and their development in trending applications was carried out in this paper, where the revolutionary applications of AM in biomedical, aerospace, buildings and protective structures were discussed.
Journal ArticleDOI
Emerging metallic systems for additive manufacturing : in-situ alloying and multi-metal processing in laser powder bed fusion
Swee Leong Sing,Sheng Huang,Guo Dong Goh,Guo Liang Goh,Cher Fu Tey,Joel Heang Kuan Tan,Wai Yee Yeong +6 more
TL;DR: A comprehensive overview of the underlying scientific topics behind the emerging research on in-situ alloying and multi-metal processing using L-PBF is presented in this paper. But, one of the key obstacles identified is the lack of materials that can truly manufacture functional parts directly with PBF.
Journal ArticleDOI
3D printing of multiple metallic materials via modified selective laser melting
TL;DR: In this paper, an investigation into the 3D printing of multiple metallic materials including 316L stainless steel, In718 nickel alloy and Cu10Sn copper alloy within a single build-up process using a specially designed multiple material selective laser melting (SLM) system combining powder-bed with point by point powder dispensing and selective material removal, for the first time.
Journal ArticleDOI
Interfacial characterization and mechanical properties of 316L stainless steel/inconel 718 manufactured by selective laser melting
Xinliang Mei,Xinliang Mei,Xinliang Mei,Wang Xiangyu,Yinbo Peng,Yinbo Peng,Hongyan Gu,Gaoyan Zhong,Gaoyan Zhong,Gaoyan Zhong,Shoufeng Yang,Shoufeng Yang,Shoufeng Yang +12 more
TL;DR: In this article, selective laser melting (SLM) was used to construct 316L stainless steel and Inconel 718 (IN718) multi-material parts and their interfacial characteristics and mechanical properties were investigated by optical microscopy and scanning electron microscopy, energy dispersive spectroscopy, electronic universal testing machine and microhardness tester.
Journal ArticleDOI
An overview of laser-based multiple metallic material additive manufacturing: from macro- to micro-scales
TL;DR: In this paper, the progress and trend in laser-based macro-and micro-scale additive manufacturing of multiple metallic components are reported, including laser powder bed fusion (L-PBF), laser powder directed energy deposition (LDED), and laser-induced forward transfer (LIFT).
References
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Journal ArticleDOI
3D Printing multifunctionality: structures with electronics
TL;DR: In this article, the authors compare and contrast stereolithography used for 3D-printed electronics with the FDM-based system through experimental results and demonstrates an automated FDMbased process for producing features not achievable with FDM alone.
PatentDOI
Multi-material stereolithography
TL;DR: In this article, the authors describe methods and systems of stereolithography for building cost-efficient and time-saving multi-material, multi-functional and multi-colored prototypes, models and devices configured for intermediate washing and curing/drying.
A Brief History of Additive Manufacturing and the 2009 Roadmap for Additive Manufacturing: Looking Back and Looking Ahead
TL;DR: Additive Manufacturing (AM) has roots in topography and photosculpture which date back almost 150 years as discussed by the authors, and the first successful AM process was effectively a powder deposition method with an energy beam proposed by Ciraud in 1972.
Journal ArticleDOI
Direct‐write deposition of fine powders through miniature hopper‐nozzles for multi‐material solid freeform fabrication
TL;DR: In this article, a concept for multi-material solid free-form fabrication of heterogeneous components is presented for depositing thin layers of multiple patterned materials followed by selective laser sintering for consolidation to desired densities.
Journal ArticleDOI
Optical In-Process Temperature Monitoring of Selective Laser Melting
TL;DR: In this article, the melting of overhang layers has been investigated under full temperature monitoring, and the mechanisms of the melting penetration into the powder bed have been determined, and temperature regimes of the selective laser melting process of the 3D object from steel 316L powder also have been investigated.