Journal ArticleDOI
Effects of heat treatment on microstructure, mechanical and corrosion properties of 15-5 PH stainless steel parts built by selective laser melting process
TLDR
In this paper, the effect of heat treatment on mechanical and corrosion properties of SLM 15-5 Precipitation Hardening (PH) stainless steel was investigated to widen the application of additive manufacturing parts for industrial usages.About:
This article is published in Journal of Manufacturing Processes.The article was published on 2020-02-01. It has received 52 citations till now. The article focuses on the topics: Corrosion & Precipitation hardening.read more
Citations
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Journal ArticleDOI
Effect of heat treatment on phase stability and wear behavior of laser clad AlCoCrFeNiTi0.8 high-entropy alloy coatings
TL;DR: In this paper, the effect of phase stability on the properties of high entropy alloy, the AlCoCrFeNiTi0.8 coatings are prepared by laser cladding, and then the microstructure evolution and wear resistance of the coatings after heat treatment at various temperatures are studied comprehensively.
Journal ArticleDOI
A Review of the Selective Laser Melting Lattice Structures and Their Numerical Models
Zaki Alomar,Franco Concli +1 more
Journal ArticleDOI
The effect of annealing on the selective laser melting of 2205 duplex stainless steel: Microstructure, grain orientation, and manufacturing challenges
TL;DR: In this paper, the Duplex stainless steel components were built using gas atomized powder (D90), and they were used to construct a 2.2205 Duplex steel component.
Journal ArticleDOI
Influence of post-heat treatments on the mechanical properties of CX stainless steel fabricated by selective laser melting
Cheng Chang,Cheng Chang,Xingchen Yan,Xingchen Yan,Rodolphe Bolot,Rodolphe Bolot,Julien Gardan,Julien Gardan,Shuohong Gao,Shuohong Gao,Min Liu,Hanlin Liao,Hanlin Liao,Mahdi Chemkhi,Mahdi Chemkhi,Sihao Deng,Sihao Deng +16 more
TL;DR: In this paper, the nano-recipitates and their hardening behavior in the SLM CX stainless steels in the as-built and solution-aged state were detected by transmission electron microscope (TEM) and the results of high-resolution TEM showed that the massive needle-like nanoprecipitate with a size range of 3-25nm (as-built sample) and 7-30nm (solution-aged sample) were evenly distributed in the martensite matrix.
Journal ArticleDOI
Corrosion resistance of 13wt.% Cr martensitic stainless steels: Additively manufactured CX versus wrought Ni-containing AISI 420
A. Shahriari,Mahya Ghaffari,Ladan Khaksar,Ali Nasiri,Ali Nasiri,Amir Hadadzadeh,Babak Shalchi Amirkhiz,Babak Shalchi Amirkhiz,Mohsen Mohammadi +8 more
TL;DR: In this paper, the corrosion resistance of heat-treated additively manufactured (AM) precipitation hardening martensitic stainless steel (SS) CX and wrought components of AISI 420-SS with lower Ni content, were compared.
References
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Book
Materials Science and Engineering: An Introduction
TL;DR: In this paper, the International System of Units (SI) is used to measure the properties of materials and their properties in the context of materials science and engineering, including properties of metal alloys.
Journal ArticleDOI
Effects of building orientation and heat treatment on fatigue behavior of selective laser melted 17-4 PH stainless steel
TL;DR: In this article, the effects of building orientation and post-fabrication heat treatment on fully-reversed strain-controlled fatigue behavior of 17-4 precipitation hardening (PH) stainless steel (SS) fabricated via Selective Laser Melting (SLM) was investigated.
Journal ArticleDOI
Aging reactions in a 17-4 PH stainless steel
TL;DR: In this paper, microstructural development and aging reactions in a commercial 17-4 PH (precipitation hardening) stainless steel have been investigated, and it is found that after solution treatment, the steel produces a uniform matrix, which consists chiefly of lath martensite with micro-twins.
Influences of Energy Density on Porosity and Microstructure of Selective Laser Melted 17- 4PH Stainless Steel
TL;DR: In this paper, the influence of energy density on porosity and microstructure of SLM 17-4PH stainless steel parts was investigated using the Archimedes method and image analysis.
Journal ArticleDOI
Effects of aging on the microstructure of 17-4 PH stainless steel
TL;DR: In this article, the martensite formed in this alloy has been found to be of a lath morphology having a dislocated substructure and the reversion process has been accompanied by a sharp decrease in the hardness of the alloy.