Results 61 to 70 of about 3,320 (221)

Effect of heat treatment on the microstructure, hardness and abrasive wear resistance of high chromium hardfacing

open access: yesResearch in Agricultural Engineering, 2013
The effect of destabilization heat treatment on the microstructure, hardness, fracture toughness and abrasive wear resistance of high chromium hardfacing was investigated.
R. Chotěborský
doaj   +1 more source

Abrasive Wear Resistance of the Iron- and WC-based Hardfaced Coatings Evaluated with Scratch Test Method [PDF]

open access: yes, 2013
Abrasive wear is one of the most common types of wear, which makesabrasive wear resistance very important in many industries. Thehard facing is considered as useful and economical way to improve theperformance of components submitted to severe abrasive ...
A. Vencl   +4 more
core  

Microstructure analysis of tungsten carbide hardfacing on carbon steel blade [PDF]

open access: yes, 2017
Tungsten carbide (WC) hardfacing coating is commonly used to enhance carbon steel blade performance which works in acidic and abrasive condition during production process.
Ismail, M. I.   +4 more
core   +1 more source

The effect of heat treatment temperature on the wear resistance of 42CrMo steel hardfacing with Fe–Cr–C alloy

open access: yesJournal of Alloys and Metallurgical Systems
Fe–Cr–C hardfacing alloys are widely used in hardfacing applications because of their high strength. In this study, a Fe–Cr–C hardfacing layer was deposited on a 42CrMo steel plate by manual arc welding.
Junke Hao, Huiying Que
doaj   +1 more source

Gallium-assisted diffusion bonding of stainless steel to titanium; microstructural evolution and bond strength [PDF]

open access: yes, 2018
Strong joints between stainless steel 304L and pure titanium (grade-2) were made using the novel method of “gallium-assisted diffusion bonding”. The microstructural evolution and interfacial reactions were investigated in detail.
Akbulut   +29 more
core   +1 more source

Thin Surface Layers of Iron-Based Alloys Deposited by TIG Hardfacing

open access: yesTribology Online, 2015
Hardfacing layers developed by tungsten inert gas (TIG) surface melting on commercial purity titanium (CP-Ti) placing with a mixture of Fe, C and Si powders under two different traverse speeds (1 mm/s and 2 mm/s) and energy input of 1080 J/mm in an argon
Adeleke Sakiru   +2 more
doaj   +1 more source

The indentation and wear performance of hardfacing layers on H13 steel for use in high temperature application

open access: yesAIP Advances, 2019
TBM (Full face rock tunnel boring machine) is a large tunnel excavation lining complete equipment which has been widely used in many practical fields. The main components of TBM rock breaking are the disc cutters.
Jiyu Tian   +7 more
doaj   +1 more source

Influence of Al2O3 Particle Size on Microstructure, Mechanical Properties and Abrasive Wear Behavior of Flame-Sprayed and Remelted NiCrBSi Coatings [PDF]

open access: yes, 2017
The influence of micrometric alumina (low surface area-to-volume ratio) and nanometric alumina (high surface area-to-volume ratio) on microstructure, hardness and abrasive wear of a NiCrBSi hardfacing alloy coating applied to an AISI 304 substrate using ...
Bellés Bellés, Joan   +6 more
core   +2 more sources

PTA hardfacing of Nb/Al coatings [PDF]

open access: yesSoldagem & Inspeção, 2012
Hardfacing is widely applied to components yet the majority of the welding techniques available restrain the variety of hard alloys that can be deposited. Plasma Transferred Arc hardfacing offsets this drawback by using powdered feedstock offering the ability to tailor the chemical composition of the coating and as a consequence its properties.
Graf, Karin   +1 more
openaire   +3 more sources

Effects of Travel Speed on the Microstructure and Abrasion Resistance of Hardfacing Alloys Deposited with Composite Powder Particles and Solid Wire

open access: yesMetals, 2020
Composite powder particles (CPP) preset on base metals were fused with a solid wire to form a melt by the intense heat provided by the arc. An X-ray diffractometer, scanning electron microscopy, and energy dispersive spectrometer were employed to ...
Huiwen Yao   +4 more
doaj   +1 more source

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