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Enhanced Cavitation Erosion–Corrosion Resistance of High-Velocity Oxy-Fuel-Sprayed Ni-Cr-Al2O3 Coatings Through Stationary Friction Processing
Cavitation erosion is a huge problem in engineering structures working under hydrodynamic conditions. The synergistic effect of erosion and corrosion...
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Influence of TiC Content on Slurry Erosion Behaviour of HVOF Sprayed Titanium Carbide and Cupronickel-Chromium Based Coatings
Varied compositions of TiC (Titanium Carbide) and CuNi-Cr (Cupronickel-Chromium) have been examined as coating materials for hydro machinery steel...
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Evaluation of Residual Stresses and Their Influence on Cavitation Erosion Resistance of High Kinetic HVOF and HVAF-Sprayed WC-CoCr Coatings
Thermal spray processes have been develo** toward lower particle temperature and higher velocity. Latest generation high-velocity oxygen-fuel...
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Cold Gas Spraying of Nickel-Titanium Coatings for Protection Against Cavitation
Cavitation erosion is a sever wear mechanism that takes place in hydrodynamic systems. Examples are turbine vanes of hydropower plants or components...
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“Core–shell” nanoparticles produced from Ti-Ni-Hf and Ti-Ni-Zr alloys by spark erosion method
Interest in core–shell-like structures Ni/Ti, Ni/TiO 2 and NiO/TiO 2 increases considering their potential application in photovoltaics, as...
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Comparison of FeMnCrSi Cavitation Resistance Coatings Deposited by Twin-Wire Electric Arc and High-Velocity Oxy-Fuel Processes
The hydraulic runners and many other components are exposed to cavitation phenomena and the erosion occurs, and normally are repaired by arc welding...
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Cavitation Erosion Behavior of 316L Stainless Steel
Cavitation erosion behavior of 316L was investigated mainly in terms of its microstructural and mechanical factors. The cavitation erosion resistance...
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Performance Analysis of Cavitation Erosion Resistance and Corrosion Behavior of HVOF-Sprayed WC-10Co-4Cr, WC-12Co, and Cr3C2-NiCr Coatings
Cavitation erosion is a major damage phenomenon in hydraulic turbine components that is caused by the bubble collapse. Protective coatings are widely...
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Particle Erosion Performance of Additive Manufactured 316L Stainless Steel Materials
Many critical parts such as surface parts of high-speed trains, bins and hoppers, and pipes, bends and valves in material transportation applications...
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Jet Slurry Erosion of CERMET Nano-Coatings Obtained by HVOF
Nowadays, the slurry erosion caused by solid particles has received considerable attention among researchers due to the intensity of the problems...
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Cavitation Erosion Damage Mechanism of a Duplex Stainless Steel Having a Ferrite-Austenite-Sigma-Phase Triplex Microstructure
This paper is on the cavitation erosion (CE) behavior of a thermally annealed duplex stainless steel having a triplex microstructure consisting of...
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Effect of Ni Interlayer on Cavitation Erosion Resistance of NiTi Cladding by Tungsten Inert Gas (TIG) Surfacing Process
The NiTi cladding with/without Ni interlayer was prepared on stainless steel (SS) by tungsten inert gas (TIG) surfacing process, aiming at achieving...
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Resistance of surface nanostructures and ultrafine grain structures on steel 40Kh to wear and cavitation-erosive destruction
Wear resistance in oil and in conditions of dry friction, as well as resistance to cavitation-erosion destruction (CED) of samples made of steel 40Kh...
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Corrosion and Cavitation Erosion Behaviours of Cast Nickel Aluminium Bronze in 3.5% NaCl Solution with Different Sulphide Concentrations
The effect of sulphide (Na 2 S) concentration (SC) on the corrosion and cavitation erosion behaviours of a cast nickel aluminium bronze (NAB) in 3.5%...
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Microwave-Assisted Post-processing of Detonation Gun-Sprayed Coatings for Better Slurry and Cavitation Erosion Resistance
Slurry and cavitation erosion often limits the durability of many fluid machines such as hydroturbines, pumps, and propellers. Despite good...
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Effect of Ultrasound on the State of the Surface to be Treated: Review. Part 1
Abstract —The state of the art in studying the effect of ultrasonic treatment on the state of the surface is reviewed. The studies in which the...
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Effect of Ultrasound on the State of the Surface to be Treated: Review. Part 2
Abstract —A review of the current state of research on the effect of ultrasonic treatment on the condition of the surface is carried out. Studies are...
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Cavitation During Creep Deformation in AA7075-T76: Cellular Automata Simulation and Experiments
In this work, cavitation during creep in AA7075-T76 was simulated employing a probabilistic cellular automata scheme. Two-dimensional cellular...
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Effect of Coating Thickness on the Slurry Erosion Resistance of HVOF-Sprayed WC-10Co-4Cr Coatings
High-velocity oxy-fuel (HVOF)-sprayed WC-10Co-4Cr coatings were deposited with thickness of 150, 300 and 450 µm in the present work. The structural...
