Effect of Substrate Material Properties on Microstructure and Mechanical Properties of Ni60 Coatings Prepared by Extreme High‐Speed Laser Cladding
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DOI: 10.1002/srin.202300531
Abstract: Using extreme high‐speed laser cladding technology, Ni60 coatings are laser cladded onto stainless‐steel, 20# steel, and 45# steel substrates. The effect of substrate material properties on the cracking behavior, microstructure, and tribological properties of the… read more here.
Keywords: speed laser; effect; extreme high; high speed ... See more keywords
Microstructural characteristics of cobalt treated by high-speed laser surface melting under high power
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DOI: 10.1016/j.matchar.2017.03.037
Abstract: Abstract The microstructural evolution of cobalt (Co) treated by high-speed laser surface melting (LSM) under high power is symmetrical investigated by using electron backscatter diffraction and electron channeling contrast imaging techniques. Four distinctly different microstructural… read more here.
Keywords: speed laser; high power; high speed;
Effect of metallurgical behavior on microstructure and properties of FeCrMoMn coatings prepared by high-speed laser cladding
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107431
Abstract: Abstract In this research, FeCrMoMn coatings with excellent corrosion resistance and metallurgical quality were deposited on the 45# steel substrate by conventional and high-speed laser cladding at the scanning speed of 0.4 m/min, 40 m/min and 70 m/min,… read more here.
Keywords: speed; fecrmomn coatings; high speed; speed laser ... See more keywords
Bayesian optimization for extreme high-speed laser material deposition
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DOI: 10.2351/7.0001906
Abstract: Extreme high-speed laser material deposition, also known by the acronym EHLA, enables metallic coatings of different thicknesses at deposition speeds of up to several hundred meters per minute and deposition rates of several kilograms per… read more here.
Keywords: process; speed laser; extreme high; high speed ... See more keywords
Cross-scale modeling and experimental research on the ultrahigh-speed laser cladding process of aluminum bronze
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DOI: 10.2351/7.0001994
Abstract: Ultrahigh-speed laser cladding is an emerging surface modification technology that has higher cladding efficiency and better coating quality compared with traditional laser cladding technology. Due to the characteristics of the aluminum-bronze ultrahigh-speed cladding process, such… read more here.
Keywords: laser; ultrahigh speed; speed laser; laser cladding ... See more keywords
Thermo-Mechanical Coupling Numerical Simulation for Extreme High-Speed Laser Cladding of Chrome-Iron Alloy
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DOI: 10.3390/coatings13050879
Abstract: With the aim to improve cladding coating quality and prevent cracking, this paper established an extreme high-speed laser cladding thermo-mechanical coupling simulation model to study the evolution of the temperature field and the residual stress… read more here.
Keywords: high speed; speed; extreme high; thermo mechanical ... See more keywords
A Comparative Study on Microstructure and Properties of Ultra-High-Speed Laser Cladding and Traditional Laser Cladding of Inconel625 Coatings
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DOI: 10.3390/ma15186400
Abstract: In this study, ultra-high-speed laser cladding (UHSLC) and traditional low-speed laser cladding (LSLC) were employed to prepare high-quality Inconel625 coatings on 27SiMn substrates. UHSLC has cladding speeds of 30 m/min, which are 15 times faster… read more here.
Keywords: speed laser; laser cladding; inconel625 coatings; microstructure ... See more keywords
Prediction Method for High-Speed Laser Cladding Coating Quality Based on Random Forest and AdaBoost Regression Analysis
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DOI: 10.3390/ma17061266
Abstract: The initial melting quality of a high-speed laser cladding layer has an important impact on its post-treatment and practical application. In this study, based on the repair of hydraulic support columns of coal mining machines,… read more here.
Keywords: quality; speed laser; high speed; speed ... See more keywords
Effect of Scanning Speed on Wear and Corrosion Behaviors of High-Speed Laser-Cladded Cu-TiC Coating
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DOI: 10.3390/met15060641
Abstract: In response to the performance requirements of ship conductive rings in the coupled environment of high salt spray, high humidity, and mechanical wear in the ocean, a Cu-TiC composite coating was prepared on the surface… read more here.
Keywords: speed laser; high speed; coating; speed ... See more keywords
Current-Carrying Wear Behavior of Cu–TiC Coatings Obtained Through High-Speed Laser Cladding on Conductive Slip Rings of 7075 Aluminum Alloy
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DOI: 10.3390/met15070688
Abstract: Cu-5wt%TiC coatings were fabricated by high-speed laser cladding on the 7075 aluminum alloy substrate using various scanning speeds to improve its current-carrying wear resistance. The effects of scanning speed on the microstructure, phase, hardness, and… read more here.
Keywords: carrying wear; speed laser; current carrying; high speed ... See more keywords