An Investigation on the Wear and Corrosion Behavior of HVOF-Sprayed WC-12Co-Al2O3 Cermet Coating
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3240-y
Abstract: The aim of the present study is to develop thermally sprayable WC-12Co and WC-12Co-xAl2O3 (x = 10 and 15 wt.%) cermet coatings on steel substrate (SS 304) by high-velocity oxy fuel (HVOF) method. Influence of Al2O3 addition on… read more here.
Keywords: wear corrosion; cermet coating; 12co al2o3; corrosion ... See more keywords
Internal Diameter Coating Processes for Bond Coat (HVOF) and Thermal Barrier Coating (APS) Systems
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-018-0781-4
Abstract: Current developments in different industrial sectors show an increasing demand of thermally sprayed internal diameter (ID) coatings. The most recent research and development is mainly focused on commercial applications such as arc spraying (AS), atmospheric… read more here.
Keywords: spray; bond; internal diameter; thermal barrier ... See more keywords
Characteristics and Thermal Shock Resistance of HVOF-Sprayed TiAlNb Coatings
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01061-2
Abstract: Two Ti-63.39Al-8.26Nb-0.2Y powders (powder 1 and powder 2) were fabricated by rapid in situ reaction and arc melting, respectively, then deposited on 316L stainless-steel substrate by the high-velocity oxygen fuel (HVOF) process. The phase composition,… read more here.
Keywords: particle size; thermal shock; shock resistance; tialnb coatings ... See more keywords
Improvement in hot corrosion resistance of dissimilar alloy 825 and AISI 321 CO2-laser weldment by HVOF coating in aggressive salt environment at 900°C
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-020-2014-3
Abstract: This study investigated the hot corrosion performance of a dissimilar weldment of Ni-based superalloy and stainless steel joined by CO2-laser welding and improved by high-velocity oxy-fuel (HVOF) coating in a Na2SO4-60wt%V2O5 environment at 900°C. A… read more here.
Keywords: hot corrosion; co2 laser; weldment; corrosion ... See more keywords
Comparison of abrasive wear by rice husk of an HVOF WC–Co–Cr-based coating and an electric arc sprayed coating based on Fe–Cr–B–Si
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-1832-6
Abstract: The effect of abrasive wear is particularly relevant in the industrial areas of agriculture, mining, mineral processing and earth moving. Wear problems occur in mills and silos where grain is stored and moved in large… read more here.
Keywords: rice; abrasive wear; wear rice; hvof ... See more keywords
Numerical investigation of dual-stage high velocity oxy-fuel (HVOF) thermal spray process: A study on nozzle geometrical parameters
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.09.145
Abstract: Abstract The present study takes the advantage of computational fluid dynamics (CFD) methods to model steady-state, two-dimensional, axisymmetric, turbulent, compressible and combusting flow in a dual-stage high velocity oxy-fuel (HVOF) thermal spray system. The Eulerian… read more here.
Keywords: dual stage; velocity; particle; hvof ... See more keywords
High temperature wear performance of HVOF-sprayed Cr 3 C 2 -WC-NiCoCrMo and Cr 3 C 2 -NiCr hardmetal coatings
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.04.132
Abstract: Abstract A novel Cr 3 C 2 -WC-NiCoCrMo and commercial Cr 3 C 2 -NiCr thermal spray-grade powders with particle size of −45 + 15 μm were prepared by an agglomeration and sintering process. Cr 3 C 2… read more here.
Keywords: nicocrmo nicr; microscopy; high temperature; spectroscopy ... See more keywords
Comparison of Stellite coatings on low carbon steel produced by CGS and HVOF spraying
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2019.05.022
Abstract: Abstract Stellite alloys are of great interest in industries due to a unique combination of high temperature mechanical strength, outstanding wear and corrosion resistance. Different thermal spraying processes are used for deposition of Stellite alloys… read more here.
Keywords: carbon steel; stellite coatings; hvof; low carbon ... See more keywords
Prediction and analysis of high velocity oxy fuel (HVOF) sprayed coating using artificial neural network
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2019.124988
Abstract: Abstract Thermal spray comprises a group of coating processes for coating manufacturing in which metallic or nonmetallic materials are deposited in a molten or semi-molten condition. Most often, the coating properties are significantly influenced by… read more here.
Keywords: analysis; cial neural; model; arti cial ... See more keywords
A comparative study on wear and corrosion behaviour of HVOF- and HVAF-sprayed WC–10Co–4Cr coatings
Sign Up to like & getrecommendations! Published in 2017 at "Surface Engineering"
DOI: 10.1080/02670844.2016.1218194
Abstract: In this work, WC–10Co–4Cr coatings were separately deposited on 300M steel by high-velocity oxygen fuel (HVOF) and high-velocity air fuel (HVAF) spraying processes. Microstructure, porosity, micro-hardness, bonding strength, wear and corrosion resistance of the coatings… read more here.
Keywords: wear corrosion; sprayed 10co; 10co 4cr; 4cr coatings ... See more keywords
Rietveld analysis for studying the decarburisation in HVOF WC–CO coatings
Sign Up to like & getrecommendations! Published in 2018 at "Surface Engineering"
DOI: 10.1080/02670844.2017.1415737
Abstract: ABSTRACT Quantitative X-Ray analysis was used to quantify the phase content generated by the High Velocity Oxygen Fuel (HVOF) process following the decarburisation of WC–Co coatings. Rietveld analysis was used to quantify the different phases… read more here.
Keywords: coatings rietveld; analysis; rietveld analysis; analysis studying ... See more keywords