Results 51 to 60 of about 3,320 (221)

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

A study on wear failure analysis of tungsten carbide hardfacing on carbon steel blade in a digester tank [PDF]

open access: yes, 2017
This paper addresses wear failure analysis of tungsten carbide (WC) hardfacing on a carbon steel blade known as the continuous digester blade (CD blade).
A. L. Mohd Tobi   +21 more
core   +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

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  

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

Effect of abrasive particle size on abrasive wear of hardfacing alloys

open access: yesResearch in Agricultural Engineering, 2009
Hardfacing is one of the most useful and economical ways to improve the performance of components submitted to severe wear conditions. This study has been made for the comparison of microstructure and abrasion resistance of hardfacing alloys reinforced ...
R. Chotěborský   +5 more
doaj   +1 more source

Thermodynamic Approach to the Development and Selection of Hardfacing Materials in Energy Industry

open access: yesManagement Systems in Production Engineering, 2020
The overall study objection is selection and optimization all available thermodynamic data required for using calculation of phase diagram (CALPHAD) technique within the Fe-C-Cr-Mn-Si-Ti system.
Shihab Thaer   +5 more
doaj   +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

Wire-arc directed energy deposition of martensitic stainless steel hardfacing alloy: Microstructure and abrasion wear resistance

open access: yesJournal of Materials Research and Technology
Fe–Cr–C martensitic stainless steels serve as essential hardfacing alloys in applications where abrasion resistance is critical to the performance of components.
Alireza Khaghani, Majid Pouranvari
doaj   +1 more source

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