Journal ArticleDOI
Heat treatment effect on the microstructure and corrosion behavior of 316L stainless steel fabricated by selective laser melting for proton exchange membrane fuel cells
Decheng Kong,Xiaoqing Ni,Chaofang Dong,Liang Zhang,Cheng Man,Jizheng Yao,Kui Xiao,Xiaogang Li +7 more
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In this paper, the structural and corrosion behavior of 316L stainless steel fabricated by selective laser melting (SLM) for bipolar plate were investigated and the subsequent heat treatment effect was also clarified.About:
This article is published in Electrochimica Acta.The article was published on 2018-06-20. It has received 224 citations till now. The article focuses on the topics: Corrosion & Microstructure.read more
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Microstructural evolution and its effect on corrosion behavior and mechanism of an austenite-based low-density steel during aging
TL;DR: In this paper , the microstructural evolution during aging and its influence on corrosion behavior and mechanism of the Fe-19Mn-9Al-0.8 C-5Ni low-density steel (LDS) were studied.
Journal ArticleDOI
Selective laser melting of silver submicron powder modified 316L stainless steel: Influence of silver addition on microstructures and performances
TL;DR: In this paper, the effects of nano-size silver particles on the resultant microstructures and associated physical performances of the SLMed Ag-modified composite were comprehensively investigated, which revealed that silver addition led to the decrease of relative density and formation of finer sub-grains.
Journal ArticleDOI
Effect of cold deformation on corrosion behavior of selective laser melted 316L stainless steel bipolar plates in a simulated environment for proton exchange membrane fuel cells
Jiawei Ma,Baicheng Zhang,Yu Fu,Xiaojun Hu,Xin Cao,Zhimin Pan,Yap Chun Wei,Hong Luo,Xiaogang Li +8 more
TL;DR: In this article , the influence of cold deformation on the microstructure evolution and corrosion behavior of selective laser melted (SLMed) 316L stainless steel in a simulated cathode environment for proton exchange membrane fuel cells (PEMFCs).
Journal ArticleDOI
Inhibiting intercrystalline reactions of anode with electrolytes for long-cycling lithium batteries
Peng Shi,Zhonghua Fu,Mingyue Zhou,Xiang Chen,Nana Yao,Li-Peng Hou,Chen-Zi Zhao,Bo Li,Jia-Qi Huang,Xue-Qiang Zhang,Qian-Kui Zhang +10 more
TL;DR: An aluminum-based heteroatom-concentrated grain boundary (Al-HCGB), where Al atoms concentrate at grain boundary, was designed to inhibit the intercrystalline reactions as discussed by the authors .
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Size matching effect between anion vacancies and halide ions in passive film breakdown on copper
TL;DR: Different types of anion vacancies were optimized in passive films on copper via first-principles calculations based on density functional theory, and numerous potentiodynamic polarizations were performed to evaluate the size matching effect between anion vacancy and halide ions in passive film breakdown on copper as mentioned in this paper.
References
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Resolving surface chemical states in XPS analysis of first row transition metals, oxides and hydroxides: Sc, Ti, V, Cu and Zn
TL;DR: Biesinger et al. as mentioned in this paper proposed a more consistent and effective approach to curve fitting based on a combination of standard spectra from quality reference samples, a survey of appropriate literature databases and/or a compilation of literature references and specific literature references where fitting procedures are available.
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Review of selective laser melting : materials and applications
Chor Yen Yap,Chee Kai Chua,Zhili Dong,Zhong Hong Liu,Dan Qing Zhang,Loong Ee Loh,Swee Leong Sing +6 more
TL;DR: Selective laser melting (SLM) is a particular rapid prototyping, 3D printing, or additive manufacturing (AM) technique designed to use high power-density laser to melt and fuse metallic powders as mentioned in this paper.
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Selective laser melting of iron-based powder
Jean-Pierre Kruth,Ludo Froyen,J. Van Vaerenbergh,Peter Mercelis,Marleen Rombouts,Bert Lauwers +5 more
TL;DR: In this paper, a mixture of different types of particles (Fe, Ni, Cu and Fe3P) specially developed for selective laser sintering (SLS) is described.
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Rapid Manufacturing of Metal Components by Laser Forming
TL;DR: In this article, the main driving force of rapid prototyping or layer manufacturing techniques changed from fabrication of prototypes to rapid tooling (RT) and rapid manufacturing (RM), and nowadays, the direct fabrication of functional or structural end-use products made by layer manufacturing methods, i.e. RM, is the main trend.
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Hardened austenite steel with columnar sub-grain structure formed by laser melting
TL;DR: In this paper, a fine columnar sub-grain structure of size 0.5μm was observed inside each individual large grain of single-crystal nature and with grain sizes in the range of 10-100μm.