Results 21 to 30 of about 88,120 (195)

Cracking mechanism and control of Hastelloy X prepared by laser powder bed fusion

open access: yesJournal of Materials Research and Technology, 2022
In this study, orthogonal experiments were carried out under different processing parameters to tackle the cracking issue of Hastelloy X (HX) fabricated by laser powder bed fusion (LPBF).
Jun Hu   +7 more
doaj  

Effect of Magnetic Field Coupled Deep Cryogenic Treatment on Wear Resistance of AISI 4140 Steel

open access: yesAdvances in Materials Science and Engineering, 2020
In this study, a new magnetic field coupled deep cryogenic treatment (MDCT) is developed and its effect on wear resistance of AISI 4140 steel is investigated.
Liang Tang   +4 more
doaj   +1 more source

A Modern-day Alchemy: Double Glow Plasma Surface Metallurgy Technology [PDF]

open access: yes, 2021
In the long history of science and technology development, one goal is to diffuse solid alloy elements into the surface of steel materials to form surface alloys with excellent physical and chemical properties. On the basis of plasma nitriding technology, double glow plasma surface metallurgy technology has answered this challenge.
arxiv   +1 more source

Corrosion Wear of Hypereutectic High Chromium Cast Iron: A Review

open access: yesMetals, 2023
Hypereutectic High Chromium Cast Iron (HHCCI) is a new type of corrosion-wear-resistant material developed from ordinary high chromium cast iron by increasing the chromium and carbon content and is often used in abrasive environments where wear and ...
Liqiang Gong, Hanguang Fu, Xiaohui Zhi
doaj   +1 more source

Improvements of harrows wear resistance

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2016
Wear is the main reason for the loss of performance of the parts for agricultural machinery. It leads to the degradation of the soil working quality. This work aims to highlight the wear resistance of the harrows discs manufactured, consolidated and sharpened differently.
Arifa, W., Aulin, V., Shepelenko, I.
openaire   +5 more sources

Strain effects on the wear rate of severely deformed copper [PDF]

open access: yesarXiv, 2021
A variety of severe plastic deformation (SPD) techniques have been developed to process materials to high strains and impart microstructural refinement. High pressure torsion (HPT) is one technique that imparts inhomogeneous strain to process discs with low strain in the center and high strain at the outer edge. In the literature, this inhomogeneity is
arxiv  

The role of initial grain size on bimodal-grained microstructure and mechanical properties of an extruded Mg-Gd-Y-Nd-Zr alloy

open access: yesJournal of Materials Research and Technology, 2023
:: Influence of initial grain size on the formation of bimodal-grained microstructure and mechanical properties of a Mg-11Gd-3Y-0.5Nd–Zr alloy was investigated.
Changping Tang   +6 more
doaj  

Microstructure and Wear Resistance of Ti5Si3/Ti3Al Composite Coatings Prepared by Laser Cladding on TA2 Titanium Alloy

open access: yesLubricants, 2023
In order to improve the wear resistance of titanium alloy, a Ti5Si3/Ti3Al composite coating with improved wear resistance was successfully prepared by laser cladding TA2 titanium alloy using the double-layer presetting method of Ti-63 wt.% Al mixed ...
Kaijin Huang, Wanxia Huang
doaj   +1 more source

Effect of Cryogenic Treatment on Wear Resistance and Microstructure of 42CrMo Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In this work, thermo-mechanically treated 42CrMo steel was subjected to cryogenic treatment conducted by means of orthogonal design method, followed by low-temperature tempering to investigate the effect of different parameters of cryogenic treatment on ...
Haidong Zhang   +8 more
doaj   +1 more source

Wear Resistance of TiAlSiN Thin Coatings [PDF]

open access: yesJournal of Nanoscience and Nanotechnology, 2012
In the last decades TiAIN coatings deposited by PVD techniques have been extensively investigated but, nowadays, their potential development for tribological applications is relatively low. However, new coatings are emerging based on them, trying to improve wear behavior.
Silva, Francisco J. G.   +3 more
openaire   +4 more sources

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