Results 181 to 190 of about 5,735 (247)

A comprehensive review on recent developments in materials and technological parameters for plasma transferred arc hardfacing process

Proceedings of the Institution of mechanical engineers. Part E, journal of process mechanical engineering, 2023
Critical equipments of process and heavy engineering industries are prone to significant wear due to intense service conditions. Uneven and uncontrolled wear causes significant changes in dimensional and geometrical accuracies of the part surfaces, which
K. P. Hirpara   +3 more
semanticscholar   +1 more source

Effect of buttering on the wear behavior of the SMA welded hardfacing layer in a low-carbon steel

Materials Testing, 2023
In this study, the effect of the buttering layer (18.5% Cr + 9% Ni) and the chemical composition of the hardfacing filler materials on the microstructure and wear behavior of the structural steel (S355JR) was investigated.
U. Ozdemir   +3 more
semanticscholar   +1 more source

Nanophase hardfaced coatings

Materialwissenschaft und Werkstofftechnik, 2008
AbstractThis paper demonstrates the possibility of producing iron‐ or chromium‐based nanophase hardfaced coatings by means of common arc welding methods (TIG, PTA). The appropriate composition of the alloys to be deposited allows to control the structural properties and thus also the coating properties of the weld metal.
U. Reisgen   +3 more
openaire   +1 more source

Comparative Study of the Abrasive Wear Resistance of hardfacing FeCrC, FeCrC+Nb, FeTiCW and FeMn coating

Journal of tribology
Coatings deposited on metal surfaces using the shielded metal arc welding (SMAW) process are performed to improve component service life and reduce maintenance time, thereby optimizing production systems in the sugar, ethanol, and mining sectors.
Maicon Roberto Teodoro   +6 more
semanticscholar   +1 more source

Analysis of variations in the number of layers of hardfacing overlay ABREX 500 material on hardness,impact strength and microstructure with the SMAW process

Journal of Welding Technology, 2023
Hardfacing is a welding technique that functions to increase the surface hardness value of a material. Generally, hardfacing is done on low-carbon steel materials because low-carbon steel cannot be increased in hardness by heat treatment. For this reason,
Moh. Syaiful Amri   +4 more
semanticscholar   +1 more source

Modeling and multiple optimization in face milling of hardfacing welding applied steel: Force, roughness, power

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2022
The coating performance for indexable inserts is very important for the main machinability indicators such as energy consumption, cutting force, and surface quality, especially in milling operations. The present study intend to the comprehensive analysis
M. Günay
semanticscholar   +1 more source

Hardfacing using a cw laser

ICALEO '86: The Changing Frontiers of Laser Materials Processing, 1986
Hardfacing is the application of a hard, wear-resistance material to the surface of a component by welding, spraying, or allied welding processes in order to reduce wear or loss of material by abrasion, impact, erosion, galling, and cavitation (1). Many alloys have been developed for their unique hardfacing capabilities.
E. A. Metzbower   +4 more
openaire   +1 more source

Performance of Drill String Hardfacings

Journal of Energy Resources Technology, 1984
Drill string hardfacings are composites of steel and tungsten carbide applied by welding techniques. This paper discusses the important variables involved and gives experimental results for casing wear and abrasive wear resistance.
J. S. Williamson, J. Bolton
openaire   +1 more source

Hardness Distribution of Heat-Affected Zones Made by Hardfacing on S690QL and S960QL Steel Plates

Advanced Engineering Forum
In the case of hardfacing the usage of high-strength steels is more and more influential. Several applications can be found in the construction and demolition fields where the dynamic loading occurs beside the abrasive loading.
Gábor Terdik, Á. Meilinger
semanticscholar   +1 more source

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