Results 11 to 20 of about 796 (182)

Electrochemical Corrosion Behavior of High Velocity Oxy-Fuel (HVOF) Superalloy Coatings On Ductile Irons

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
In this study, alloyed and unalloyed ductile irons(DI) were coated with two different Ni-based superalloy materials by HVOFmethod. Microstructure and phase analyzes of the coatings were performed byusing SEM, EDX, XRD methods.
Yusuf Kayalı   +4 more
doaj   +1 more source

The Effect of SiC in NiCrBSi-SiC Composite Coating on the Microstructure, Hardness, and Oxidation Resistance

open access: yesRekayasa Mesin, 2022
Many industrial parts degrade, which reduces plant reliability. Waterwall tube is part of the circulating fluidized bed (CFB) boiler that often degrades caused by the bed materials’ erosion.
Suwarno Suwarno   +3 more
doaj   +1 more source

Tensile and fatigue strength of SUS304 stainless steel repaired by a high velocity oxy-fuel thermal spraying

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Tensile and fatigue tests were conducted on type 304 stainless steel plate-shaped specimens repaired by High Velocity Oxy Fuel (HVOF) spraying. Specimen surfaces were machined for repair into trapezoid with the same depth, the same length, and various ...
Masayuki ARAI, Tatsuo SUIDZU
doaj   +1 more source

High-Velocity Oxygen Fuel (HVOF) Reinforcement of Amorphous Materials: A Pathway to Superior Wear and Corrosion Resistance [PDF]

open access: yesINCAS Bulletin
The escalating demand for advanced structural materials with superior wear and corrosion resistance in aeronautical and military applications has spurred interest in amorphous alloys, particularly metallic glasses, due to their non-crystalline atomic ...
Emilia DOBRIN, Alin-Constantin MURARIU
doaj   +1 more source

Experimental Investigation of the Effect of Brake Disconnished by Hvof Method

open access: yesInternational Journal of Automotive Science and Technology, 2019
In this study; brake discs used in vehicles have investigated. The behavior of these discs during braking, wear and braking distance performance of the coated and uncoated surfaces during the braking process were evaluated.
Salih Karanfi̇l   +4 more
doaj   +1 more source

Effect of tribological conditions for properties thermal spraying

open access: yesProduction Engineering Archives, 2017
The present contribution deals with the influence of tribological conditions on coating quality. Two types of coatings were selected for analysis WC-WB-CO and WC-FeCrAl, to advise that a new type of coating - carbide green. These coatings were applied to
Landová Mariana, Brezinová Janette
doaj   +1 more source

Investigation of the Microstructure and Selected Properties of Laser Treatment of HVOF Thermal Sprayed Coatings onto Magnesium Alloy Substrate [PDF]

open access: yesArchives of Metallurgy and Materials
This study aimed to investigate and compare the effect of three different scanning rate laser beam heat treatments on WC-CrC-Ni coatings to identify if this method would increase the properties of coatings deposited by HVOF onto magnesium alloy substrate.
E. Jonda   +4 more
doaj   +1 more source

Effect of Laser Shock Peening and High Velocity Oxy-Fuel Spraying Composite Modification on Erosion Resistance of 1Cr12Ni3Mo2VN Stainless Steel for Steam Turbine Blades

open access: yesTechnologies
In steam turbines, blades operate in a high-speed wet steam environment and are often damaged by combined erosion from liquid droplets and solid particles.
Haojinyun Le   +9 more
doaj   +1 more source

Comparative Study of Microstructure and Properties of WC-10Co4Cr Coatings on 4340 Steel Prepared by Cold Spray and HVOF [PDF]

open access: yesCailiao Baohu
To address the poor wear resistance of4340 steel components,WC-10Co4Cr coatings were successfully deposited on4340 steel substrates via high-velocity oxy-fuel (HVOF) spraying and cold spray (CS),with process parameters optimized for each.
LONG Yu, QIAN Zhuang, LEI Liming, ZHAO Yuhui, XIE Yingchun, CHU Xin
doaj   +1 more source

Investigating load-dependent wear behavior and degradation mechanisms in Cr3C2–NiCr coatings deposited by HVAF and HVOF

open access: yesJournal of Materials Research and Technology, 2021
Wear resistant coatings that comply with non-toxic environment goals are highly desirable. Cr3C2–NiCr is a promising alternative to the toxic, ‘Co’- containing WC–Co coatings to mitigate wear.
Satyapal Mahade   +4 more
doaj   +1 more source

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