Results 11 to 20 of about 158,097 (358)

Effect of rare-earth Sc on the interface microstructure and mechanical properties of Al/steel bimetallic composites prepared by liquid–solid casting

open access: yesJournal of Materials Research and Technology, 2023
In this study, scanning electron microscopy (SEM), electron backscatter diffraction analysis (EBSD), and electron probe microanalysis (EPMA) were used to investigate the impact of rare-earth Sc on the interface microstructure and mechanical properties of
Po Zhang   +9 more
doaj   +1 more source

Formation of Fiber Fragments during Abrasion of Polyester Textiles.

open access: yesEnvironmental Science and Technology, 2021
Fiber fragments are one of the dominant types of microplastics in environmental samples, suggesting that synthetic textiles are a potential source of microplastics to the environment.
Yaping Cai   +3 more
semanticscholar   +1 more source

Formation of microplastic fibers and fibrils during abrasion of a representative set of 12 polyester textiles.

open access: yesScience of the Total Environment, 2022
Microplastic fibers (MPFs) released from synthetic textiles have been found to be a major source of microplastic in the environment. There is increasing evidence available that MPFs released during washing were likely formed during the manufacturing ...
Tong Yang, M. Gao, B. Nowack
semanticscholar   +1 more source

Phase and Microstructure Transition of High Cu Content Cu-W Composite Powder Fabricated by Spray Drying

open access: yesMetals, 2022
Cu-W composite powder with various W contents (0, 10, 20, and 30 wt%) has been fabricated by spray drying, calcination, and two-stage hydrogen reduction in this work. The microstructures and phase evolution of Cu-W composite powder were studied by FESEM,
Qi Wang   +5 more
doaj   +1 more source

Optimizing of particle accelerated rotor parameters using the discrete element method

open access: yesScientific Reports, 2023
The acceleration capability of a centrifugal jet rotor plays a crucial role in achieving a high injection velocity of powder particles in the centrifugal impact moulding process.
Bo Sun   +4 more
doaj   +1 more source

Breakdown and Modification of Microplastic Beads by Aeolian Abrasion

open access: yesEnvironmental Science and Technology, 2022
Saltation is an important wind erosion process that can cause the modification and breakdown of particles by aeolian abrasion. It is recognized that microplastic particles can be transported by wind, but the effect of saltation on microplastic properties
J. Bullard   +3 more
semanticscholar   +1 more source

Effect of Nanosilica on the Mechanical Properties, Compression Set, Morphology, Abrasion and Swelling Resistance of Sulphur Cured EPDM/SBR Composites

open access: yesSilicon, 2021
The main objective of the current research work is to explore the effect of nanosilica particles on the compound EPDM/SBR-SiO2 (ethylene-propylene-diene monomer/styrene-butadiene rubber-nanosilica). The composite EPDM/SBR with and without silane coupling
S. Vishvanathperumal, A. G
semanticscholar   +1 more source

Yarn on yarn abrasion performance of high modulus polyethylene fiber improved by graphene/polyurethane composites coating

open access: yesJournal of Engineered Fibers and Fabrics, 2021
As a high-performance fiber, high modulus polyethylene fiber (HMPE) has been widely used in the rope industry. However, due to its low melting point and poor thermal conductivity, it tends to break under the conditions of repeated yarn on yarn abrasion ...
Fanggang Ning   +6 more
semanticscholar   +1 more source

Mechanical properties and corrosion behavior in molten zinc of Mo–ZrO2 alloys

open access: yesJournal of Materials Research and Technology, 2023
The effect of the ZrO2 doping amounts on the corrosion properties and mechanical properties of the molybdenum alloys in molten zinc was investigated. Among them, the Mo-1.5 wt% ZrO2 alloy has good corrosion resistance (at 460 °C) and excellent mechanical
Bin Wang   +6 more
doaj   +1 more source

Microstructure and abrasive wear properties of high-vanadium-chromium wear resistant alloy

open access: yesMaterials Research Express, 2021
To enhance the wear resistance of high chromium cast iron (HCCI, Cr26), a new wear resistant alloy with high vanadium and chromium contents (HCCI-V, 15Cr5V4MoSiMn) was designed and prepared by sand mold casting.
Fangfang Wang   +4 more
doaj   +1 more source

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