Results 31 to 40 of about 16,432 (307)

Metastable hybridized structure transformation in amorphous carbon films during friction—A study combining experiments and MD simulation

open access: yesFriction, 2023
Amorphous carbon films have attracted substantial interest due to their exceptional mechanical and tribological properties. Previous studies revealed that the amorphous carbon films exhibited lower coefficient of friction (COF) because of the ...
Yefei Zhou   +6 more
doaj   +1 more source

Selective wear of cuttings elements of working organs of tillage machines with realization of self-sharpening effect [PDF]

open access: yes, 2013
The clause of strengthening of cuttings elements is conditioning and realization of such selforganization process as a self-sharpening. Sharpening of horizontal and vertical cuttings elements of working organs of tillage machines (CE WOTM) is considered ...
Aulin, V.   +2 more
core  

Wear mechanisms and transitions in railway wheel steels [PDF]

open access: yes, 2004
The need to improve safety and reduce costs means that new specifications are being imposed on railway wheel wear. These mean that more durable wheel steels are required.
Dwyer-Joyce, R.S., Lewis, R.
core   +1 more source

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

AlSi12 Alaşımından Üretilen Kompresör Silindir Kapağında Abrasif Aşınma Davranışının İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2017
Bu çalışmada havalı fren kompresör silindir kafası üretiminde kullanılan aynı kimyasal bileşime sahip fakat farklı morfolojide iki farklı AlSi12 alaşımının aşınma dirençleri incelenmiştir.
Samet Aksoy   +2 more
doaj   +4 more sources

LABORATORY STUDY RESULTS OF SOIL-CUTTING OPERATING ELEMENTS

open access: yesСельскохозяйственные машины и технологии, 2018
Studying  the wear of soil-cutting working tools in the field conditions has certain difficulties associated with the impermanence of soil properties.
I. V. Liskin   +4 more
doaj   +1 more source

Effect of spraying power on the microstructure and wear behavior of the plasma-sprayed FeCoCrNiMo0.2 coating

open access: yesAIP Advances, 2021
In this work, FeCoCrNiMo0.2 high-entropy alloy coatings were fabricated using the atmospheric plasma spraying technique. The dependence of the microstructure and wear property of the coatings on spraying power was explored.
Shitao Zhang   +6 more
doaj   +1 more source

Wear resistance of some elements of the drill string during drilling [PDF]

open access: yes, 2013
The article is concerned with questions of wearing capacity of some elements of the drill string, including the abrasive drilling of hard-alloy insert rolling cutter drilling bits.
Gogol, V. I.   +2 more
core  

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

The importance of extractives and abrasives in wood materials on the wearing of cutting tools [PDF]

open access: yesBioResources, 2012
For many wood cutting processes, the interest of high-speed tool steels and tungsten carbides remains very important because of their good tool edge accuracy and easy grinding.
Wayan Darmawan   +3 more
doaj  

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