Journal ArticleDOI
Effect of laser power on microstructure and interfacial bonding strength of laser cladding 17-4PH stainless steel coatings
M.H. Nie,Veerendra Mishra,Federica Agostini,S. Zhang,Zeyan Wang,Chun Hua Zhang,H.T. Chen,Jun Chen +7 more
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In this paper, the relationship between microstructure and interfacial bonding strength of T-shaped specimens is investigated by electron backscattering diffraction (EBSD) and a universal testing machine.About:
This article is published in Materials Chemistry and Physics.The article was published on 2022-01-01. It has received 19 citations till now. The article focuses on the topics: Microstructure & Electron backscatter diffraction.read more
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Effect of laser energy density on microstructure, wear resistance, and fracture toughness of laser cladded Mo2FeB2 coating
TL;DR: In this article , the influence of cladding laser energy density (75 −175 J⋅mm −2 ) on the obtained coating properties was studied, such as geometric characteristics, microstructure, microhardness, wear resistance, and fracture toughness.
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Influence of laser power on the microstructure and properties of in-situ NbC/WCoB–TiC coating by laser cladding
TL;DR: In this paper , in-situ synthesized NbC in the WCoB-TiC composite coating was fabricated via laser cladding with variable laser power, and the microstructure, elemental distribution, microhardness, wear resistance, and fracture toughness were analyzed.
Journal ArticleDOI
Laser Cladding-Based Surface Modification of Carbon Steel and High-Alloy Steel for Extreme Condition Applications
TL;DR: Laser cladding (LC) is a laser-based surface modification technique widely adopted to develop a thin coating or remanufacture worn-out mechanical components that work in extreme conditions as discussed by the authors .
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Wear mechanisms and micro-evaluation of WC + TiC particle-reinforced Ni-based composite coatings fabricated by laser cladding
Songze Li,Kepeng Huang,Zijian Zhang,Changjiang Zheng,Mingke Li,Long Jiang Wang,K. Wu,Hai Tan,Xue Mei Yi +8 more
TL;DR: In this article , the effects of the laser power and content of the reinforcing phase on the microstructure, element distribution, phase composition, microhardness, friction, and wear properties of the Ni62 composite coatings were investigated.
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Study of the Microstructure and Corrosion Properties of a Ni-Based Alloy Coating Deposited onto the Surface of Ductile Cast Iron Using High-Speed Laser Cladding
TL;DR: In this article , Ni-based alloy coatings were prepared using a high-speed laser cladding technology with different levels of laser power, and the microstructure, phases, and corrosion properties of the coatings are investigated by scanning electron microscopy (SEM), X-ray diffraction (XRD), and an electrochemical workstation.
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Effect of processing parameters on microstructure and tensile properties of austenitic stainless steel 304L made by directed energy deposition additive manufacturing
TL;DR: In this paper, the effect of processing parameters on the mechanical properties of AISI 304L stainless steel components fabricated using laser-based directed energy deposition additive manufacturing (AM) was investigated.
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Microstructure and Fracture Behavior of 316L Austenitic Stainless Steel Produced by Selective Laser Melting
TL;DR: In this article, the microstructure and texture of 316L bars built along two different orientations and the effect of different distribution of defects on their mechanical response and failure mechanisms were investigated.
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Epitaxial laser metal forming: analysis of microstructure formation
TL;DR: In this paper, an epitaxial laser metal forming (E-LMF) is presented as a new cladding technique which combines the advantage of near-net-shape manufacturing with a close control of the solidification microstructure.
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Columnar to equiaxed transition in solidification processing
TL;DR: The columnar to equiaxed transition (CET) is a microstructural transition that has to be controlled during certain solidification processes as mentioned in this paper, such as the epitaxial laser metal forming (E-LMF) and arc welding of aluminium alloys.
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Correlation between process parameters, microstructure and properties of 316 L stainless steel processed by selective laser melting
TL;DR: In this paper, high-density 316 L specimens were fabricated by selective laser melting (SLM) and different processing parameters, including laser power (100, 200 W) and scanning strategies (alternating stripes without and with remelting after every layer) were employed to evaluate their impact on microstructure and texture of the specimens.