Results 21 to 30 of about 158,097 (358)

Modeling and Analysis of Metal Liquid Film Flow Characteristics during Centrifugal Spray Forming

open access: yesMetals, 2023
Liquid films are an important part of liquid metal granulation in the process of centrifugal spray forming. The size of the granulated particles has an important influence on the density, grain size and microstructure uniformity of the deposited blanks ...
Peng Li   +5 more
doaj   +1 more source

Micro-abrasion resistance of thermochemically treated steels in aqueous solutions: Mechanisms, maps, materials selection [PDF]

open access: yes, 2008
The area of micro-abrasion is an interesting and relatively recent area in tribo-testing methodologies, where small particles of less than 10 μm are employed between interacting surfaces.
Rocha, L.A.   +7 more
core   +1 more source

Modification of the silicon phase and mechanical properties in Al-40Zn-6Si alloy with Eu addition

open access: yesMaterials & Design, 2020
The influence of Eu additions upon the silicon phase and mechanical properties of Al-40Zn-6Si alloys have been investigated via scanning electron microscopy (SEM) and high-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM ...
Feng Mao   +5 more
doaj   +1 more source

On Abrasion in the Abrasive Industry

open access: yesJournal of the Research Association of Powder Technology, Japan, 1975
Abrasieves used to grind metals and stones naturally wear the contact portion of the equipments such as crushers, screens and conveyors, during their manufacturing process. In the abrasive manufacturing equipments the parts wear even more rapidly than in the equipments designed for ordinary powders.It is therfore considered that the abrasive ...
HIKAMI, Eiichi, SAKURAI, Shunpei
openaire   +2 more sources

Yarn on yarn abrasion failure mechanism of ultrahigh molecular weight polyethylene fiber

open access: yes, 2021
Yarns of fiber assemblies such as ropes would abrade with each other during repeated stretching or bending. The yarn on yarn abrasion failure is a main reason for the final assembly failure as the result of the relative movement to each other. To explore
Chunfu Sheng   +9 more
semanticscholar   +1 more source

Effect of Waste Tire Rubber Particles on Concrete Abrasion Resistance Under High-Speed Water Flow

open access: yesInternational Journal of Concrete Structures and Materials, 2021
Rubberized concrete is an environmentally friendly building material that mixes rubber particles from old automobile tires into normal concrete in place of fine aggregate.
Ling-Yun Feng, Aijiu Chen, Han-dong Liu
semanticscholar   +1 more source

Synergistic effects of micro-abrasion–corrosion of UNS S30403, S31603 and S32760 stainless steels [PDF]

open access: yes, 2007
In this study, the synergistic effects of abrasion and corrosion on UNS S30403, S31603 and S32760 stainless steels have been investigated using a micro-abrasion test rig.
J.O. Bello   +5 more
core   +1 more source

Application of Manganese-Based Materials in Aqueous Rechargeable Zinc-Ion Batteries

open access: yesFrontiers in Energy Research, 2020
In recent years, aqueous rechargeable zinc-ion batteries (AZIBs) have attracted more and more attention not only because they use earth-abundant metals but also due to their improved safety and high volumetric energy density.
Wanhong Zhang   +11 more
doaj   +1 more source

Mechanism of oxide film removal by KF-AlF3 and CsF-AlF3 mixed fluxes on Cu and Al base metals and their effect on wettability

open access: yesJournal of Advanced Joining Processes, 2022
CsF-AlF3 was added in different mass percentages to KF-AlF3 flux, and CsF-AlF3/KF-AlF3 mixed fluxes with different components were prepared by ball milling. The melting curves of four kinds of fluxes were measured using differential scanning calorimetry (
Yinkai Shi   +12 more
doaj   +1 more source

Tire Abrasion as a Major Source of Microplastics in the Environment

open access: yesAerosol and Air Quality Research, 2018
Traffic-related non-exhaust particulate matter mainly consists of tire wear, brake wear, and road wear. For this study, passive-samplers were placed near highly frequented roads in industrial, agricultural, and urban environments with the aim of ...
F. Sommer   +6 more
semanticscholar   +1 more source

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