Results 81 to 90 of about 5,735 (247)

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  

Feasibility study of the friction surfacing process [PDF]

open access: yes, 2017
Friction surfacing is a solid state cladding process based on the plastic deformation of a translating and rotating metallic consumable rod pressed against a stationary substrate. It is mostly used on mild and stainless steel and on aluminium.
De Waele, Wim   +2 more
core   +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

The Effect of the Dilution Level on Microstructure and Wear Resistance of Fe-Cr-CV Hardfacing Coatings Deposited by PTA-P

open access: yesCoatings, 2022
Soil preparation tools are subject to severe abrasion. The wear resistance of various industrial components can be improved using the hardfacing technique.
Thais Andrezza Passos   +3 more
semanticscholar   +1 more source

The Effect of Niobium Addition on the Operational and Metallurgical Behavior of Fe-Cr-C Hardfacing Deposited by Shielded Metal Arc Welding

open access: yesJournal of Manufacturing and Materials Processing
Hardfacing is commonly used in parts recovery and in obtaining surfaces with improved properties. Within this field, it is important to analyze the effect of alloying elements on the properties of the deposited layers.
Jaime Perez   +4 more
semanticscholar   +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

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

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

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

Measurement uncertainty of geometric parameters in weld beads [PDF]

open access: yes, 2011
Este trabalho apresenta uma metodologia para estimar a incerteza associada à medição dos parâmetros que definem a geometria do cordão de solda, especificamente da área do cordão, de forma a atender à exigência estabelecida pela norma NBR ISO/IEC 17025. A
Cedré, Eduardo Manuel Díaz   +3 more
core   +1 more source

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