Results 61 to 70 of about 5,735 (247)

Effect of dilution on micro hardness of Ni–Cr–B–Si alloy hardfaced on austenitic stainless steel plate for sodium-cooled fast reactor applications

open access: yesNuclear Engineering and Technology, 2020
Many components in the assembly section of Sodium-cooled Fast Reactor are made of good corrosion-resistant 316 LN Stainless Steel material. To avoid self-welding of the components with the coolant sodium at elevated temperature, hardfacing is inevitable.
S. Balaguru   +3 more
doaj   +1 more source

Reparatory and Manufacturing Hard-Facing of Working Parts Made of Stainless Steels in Confectionary Industry [PDF]

open access: yes, 2012
In this paper, for the sake of improving the reparatory hard-facing technology is especially analyzed reparatory hard-facing of tools for manufacturing compressed products in confectionary industry.
D. Milosavljevic   +6 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

Modeling and Analysis of the Weld Bead Geometry in Submerged Arc Welding by Using Adaptive Neurofuzzy Inference System

open access: yesMathematical Problems in Engineering, Volume 2013, Issue 1, 2013., 2013
This study is aimed at obtaining a relationship between the values defining bead geometry and the welding parameters and also to select optimum welding parameters. For this reason, an experimental study has been realized. The welding parameters such as the arc current, arc voltage, and welding speed which have the most effect on bead geometry are ...
Nuri Akkas   +5 more
wiley   +1 more source

Verification of the working life of a ploughshare renovated by surfacing and remelting in the operation

open access: yesResearch in Agricultural Engineering, 2014
The most common way of renovation of the working parts of agricultural machinery is surfacing by hardfacing coated electrodes and piped hardfacing wires.
I. Kováč, N. Vanko, M. Vysočanská
doaj   +1 more source

Improvement of Abrasion Resistance of Production Equipment Wear Parts by Hardfacing with Flux-Cored Wires Containing Boron Carbide/Metal Powder Reaction Mixtures

open access: yesManagement Systems in Production Engineering, 2020
In this work was established that serial traditional hardfacing materials based on the Fe-Cr-C system are not effective for improvement of abrasion resistance of elements of equipment for production of bricks, solid fuel briquettes and for restoration of
Ivanov Oleksandr   +4 more
doaj   +1 more source

The Evaluation of the Wear Mechanism of High-Carbon Hardfacing Layers [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Materials based on cast irons are often used for protection against wear. One of the methods of creating protective surface with cast iron structures is hardfacing. The application of hardfacing with self shielded flux cored wire with high carbon content
J. Winczek   +4 more
doaj   +1 more source

Effects of Vanadium Addition on Microstructure and Tribological Performance of Bainite Hardfacing Coatings [PDF]

open access: yes
New hardfacing coatings with different vanadium (V) additions were prepared by surfacing technology. The microstructures of the hardfacing coatings were analyzed by field emission scanning electron microscope equipped with energy dispersive X-ray ...
Chen, J   +6 more
core   +1 more source

Characterization of ultrafine particles from hardfacing coated brake rotors

open access: yesFriction, 2022
Automotive brake rotors are commonly made from gray cast iron (GCI). During usage, brake rotors are gradually worn off and periodically replaced. Currently, replaced brake rotors are mostly remelted to produce brand-new cast iron products, resulting in a
Y. Lyu   +4 more
semanticscholar   +1 more source

Optimization of Ni‐Based WC/Co/Cr Composite Coatings Produced by Multilayer Laser Cladding

open access: yesAdvances in Materials Science and Engineering, Volume 2013, Issue 1, 2013., 2013
As a surface coating technique, laser cladding (LC) has been developed for improving wear, corrosion, and fatigue properties of mechanical components. The main advantage of this process is the capability of introducing hard particles such as SiC, TiC, and WC as reinforcements in the metallic matrix such as Ni‐based alloy, Co‐based alloy, and Fe‐based ...
Andrea Angelastro   +4 more
wiley   +1 more source

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