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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Mechanical properties and corrosion behavior of selective laser melted 316L stainless steel after different heat treatment processes
Decheng Kong,Chaofang Dong,Xiaoqing Ni,Liang Zhang,Jizheng Yao,Cheng Man,Xuequn Cheng,Kui Xiao,Xiaogang Li +8 more
TL;DR: In this paper, the authors investigated the effects of heat treatment on the microstructural, mechanical and corrosion properties of 316 L stainless steel fabricated by selective laser melting, and they found that the passive film thickness and corrosion potential of the SLMed 316
Journal ArticleDOI
Microstructure modelling for metallic additive manufacturing: a review
TL;DR: The microstructure of metals depends on the additive manufacturing (AM) process and the process parameters, and experimentation on different process parameters for different materials is costl... as discussed by the authors.
Journal ArticleDOI
About metastable cellular structure in additively manufactured austenitic stainless steels
Decheng Kong,Decheng Kong,Chaofang Dong,Shaolou Wei,Xiaoqing Ni,Liang Zhang,Ruixue Li,Li Wang,Cheng Man,Xiaogang Li +9 more
TL;DR: In this article, the authors review the most recent research momentum regarding the formation mechanisms (elemental segregation, dislocation cell and oxide inclusion), the kinetics of the size and morphology, the growth orientation and the thermodynamic stability of these cellular structures by taking AM austenitic stainless steel as an exemplary material.
Journal ArticleDOI
Corrosion of metallic materials fabricated by selective laser melting
TL;DR: In this paper, a review of the relationship between the unique microstructures and the corresponding corrosion behavior of several metallic alloys fabricated by selective laser melting is presented, including Ti-based, Al-based and Fe-based alloys.
Journal ArticleDOI
The passivity of selective laser melted 316L stainless steel
Decheng Kong,Chaofang Dong,Xiaoqing Ni,Liang Zhang,Hong Luo,Ruixue Li,Li Wang,Cheng Man,Xiaogang Li +8 more
TL;DR: In this article, the passive film properties of as-received selective laser-melted 316L stainless steel (SLMed 316L SS) without obvious pores were studied and compared with those of wrought and solution-annealed (SA) SLMed316L SSs.
References
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Journal ArticleDOI
Highly porous, low elastic modulus 316L stainless steel scaffold prepared by selective laser melting
Jaroslav Čapek,Jaroslav Čapek,Markéta Machová,Michaela Fousova,Jiří Kubásek,Dalibor Vojtěch,Jaroslav Fojt,Eva Jablonská,Jan Lipov,Tomáš Ruml +9 more
TL;DR: SLM is a suitable method for the fabrication of porous 316L stainless steel scaffolds with highly porous structures that exhibited mechanical properties similar to those of trabecular bone and cytocompatibility after one day that was similar to that of wrought 316L Stainless steel, which is a commonly used biomaterial.
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Predictive models for physical and mechanical properties of 316L stainless steel produced by selective laser melting
Georgina Miranda,Susana Faria,F. Bartolomeu,Elodie Pinto,S. Madeira,Artur Mateus,Pedro Carreira,Nuno Alves,Filipe Samuel Silva,Óscar Carvalho +9 more
TL;DR: In this article, the Portuguese Foundation of Science and Technology through the projects EXCL/EMS-TEC/0460/2012, UID/EEA/04436/2013 and by the FCT grant SFRH/BPD/112111/2015.
Effect of molten pool boundaries on the mechanical properties of selective laser melting parts
TL;DR: In this article, the effect of the MPBs on microscopic slipping, macroscopic ductility nisotropy and fracture mechanism of the SLM parts made along different directions, which were analyzed and evaluated using slip theory and experiments.
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Improved pitting corrosion resistance of AISI 316L stainless steel treated by high current pulsed electron beam
TL;DR: In this paper, the pitting corrosion behaviors in simulated body fluid of AISI 316L stainless steel treated by high current pulsed electron beam were investigated and the results showed that the resulting crater eruption and composition homogenization contribute to the selective surface purification effect.
Journal ArticleDOI
Passivation of Stainless Steels in Hydrochloric Acid
TL;DR: In this paper, an angle-resolved X-ray photoelectron spectroscopy was performed on high alloyed stainless steels and showed that oxide particles are formed during the initial stage of the passivation process by deprotonation of hydroxide.