Results 61 to 70 of about 22,713 (315)

Lubricated sliding wear behaviour of aluminium alloy composites

open access: yes, 2005
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Rainforth, W.M., Jones, H., Walker, J.C.
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

INFLUENCE OF BRUSHING FORCE ON ABRASIVE WEAR OF TEETH [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2011
The present work aims to study the effect of the brushing force on the mechanical wear of teeth during polishing. Teeth specimens were brushed using three different types of tooth pastes.
M. A. Ramadan   +3 more
doaj   +1 more source

Tempering temperature effects on abrasive wear of mottled cast iron

open access: yes, 2009
The effects of different tempering temperatures (300-600 degrees C) on abrasive wear resistance of mottled cast iron were studied. Abrasive wear tests were carried out using the rubber-wheel test on quartz sand and the pin test on Al(2)O(3) abrasive ...
SINATORA, A., GOMEZ, A., CORONADO, J. J.
core   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Proposal of high frictional and low aggressive abrasive shape (The effect of open angle for friction coefficient on degree of wear in abrasion)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Disc brake is one of the most important auto mobile components and the toughest frictional components. Nowadays, the lightweight disc brake is needed for better fuel-efficient.
Miho SUMIGAMA   +3 more
doaj   +1 more source

Investigation of the wear progression of nozzle in abrasive waterjet machining with different abrasive material [PDF]

open access: yes
Determining the productivity and quality of precision AWJ machining requires routine and careful inspection of nozzle condition. The degradation of the inner bore of the nozzle adversely impacts the mixing efficiency and uniformity of the water jet ...
Saptaji, Kushendarsyah   +5 more
core   +1 more source

Reproduction of fretting wear at the stem—cement interface in total hip replacement [PDF]

open access: yes, 2007
The stem-cement interface experiences fretting wear in vivo due to low-amplitude oscillatory micromotion under physiological loading, as a consequence it is considered to play an important part in the overall wear of cemented total hip replacement ...
Barrans, Simon   +6 more
core   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Influence of abrasive characteristics on the wear micro-mechanisms of NbC and WC cermets during three-body abrasion

open access: yes, 2023
The present study has developed new insights into the wear transition mode of cermets and provides a better understanding of the role of abrasive characteristics in three-body abrasive wear. Two sintered and fully densified cermets, NbC-Ni (NbC-12Ni-10Mo(
Rajendhran, NaveenkumarUGent0001810739408020029624759731385864590000-0003-2201-7412393700F4-B7A3-11E8-A2D7-31675607D3EF   +4 more
core   +2 more sources

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