Erosive Wear Testing of Laser Clad and HVOF Coatings for Drilling in Mining
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-00985-z
Abstract: Drilling is a major cost factor to mining operations (exploration, drill and blast operations), and wear of components is a significant driver of drilling costs. For drilling, the so-called Down-the-Hole (DTH) hammers or Reverse Circulation… read more here.
Keywords: hvof coatings; erosive wear; wear; laser clad ... See more keywords
Influence of Y2O3 on the microstructure and tribological properties of Ti-based wear-resistant laser-clad layers on TC4 alloy
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.02.159
Abstract: Abstract Multi-track Ti-based wear-resistant composite coatings were fabricated on TC4 alloy surfaces using laser-clad TC4 + Ni45 + Co–WC mixed powders with different Y2O3 contents (0, 1, and 3 wt%). The microstructure, microhardness, and tribological properties of the coatings were… read more here.
Keywords: y2o3; laser clad; based wear; tc4 alloy ... See more keywords
Improving the properties of a rapidly crystallized NiCrBSi laser clad coating by high-temperature processing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.125200
Abstract: Abstract The influence of the processes of dissolution/precipitation of strengthening phases during high-temperature treatment of NiCrBSi laser clad coating on the microhardness and tribological characteristics during sliding over the fixed abrasive is considered. Rapid melt… read more here.
Keywords: clad coating; nicrbsi laser; high temperature; laser clad ... See more keywords
Microstructural Evolution and Microhardness of Direct Laser Clad TiC Dispersed Titanium Aluminide (Ti45Al5Nb0.5Si) Alloy
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2019.06.030
Abstract: Abstract In the present study, the effect of TiC additions (10 wt.% and 20 wt.%) on the microstructure and microhardness of direct laser clad Ti45Al5Nb0.5Si based titanium aluminide alloy has been undertaken. Direct laser cladding… read more here.
Keywords: microhardness direct; direct laser; laser; ti45al5nb0 5si ... See more keywords
Compositional effect of Zr-containing ceramic on phase and microstructural evolution of Ti–SiC laser clad coatings
Sign Up to like & getrecommendations! Published in 2019 at "Surface Engineering"
DOI: 10.1080/02670844.2018.1478368
Abstract: ABSTRACT The Ti–SiC–ZrB2 cermet coatings were fabricated on Ti6Al4 V by laser cladding with a 4 kW continuous wave Rofin Sinar Nd:YAG laser system. Three compositions of the cermet coatings of varying percentages of ZrB2 (0 wt-%, 5 wt-%… read more here.
Keywords: clad coatings; laser clad; effect containing; containing ceramic ... See more keywords
Microstructure and Properties of WC/Ni-Based Laser-Clad Coatings with Different WC Content Values
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15186309
Abstract: The purpose of this work is to investigate the effect of the WC content on the surface characteristics and nanoindentation behaviors of WC/Ni-based composite laser-clad coatings. Four NiCrSiBC coatings with WC wt% of 30%, 40%,… read more here.
Keywords: microstructure properties; clad coatings; laser clad; properties based ... See more keywords
Microstructure and Wear Resistance of Laser-Clad Ni–Cu–Mo–W–Si Coatings on a Cu–Cr–Zr Alloy
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010284
Abstract: To improve the wear resistance of high-strength and high-conductivity Cu–Cr–Zr alloys in high-speed and heavy load friction environments, coatings including Ni–Cu, Ni–Cu-10(W,Si), Ni–Cu–10(Mo,W,Si), and Ni–Cu–15(Mo,W,Si) (with an atomic ratio of Mo,W to Si of 1:2)… read more here.
Keywords: microstructure wear; wear resistance; laser clad; resistance ... See more keywords