Results 21 to 30 of about 92,977 (281)

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

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

Bio-tribocorrosion mechanisms in orthopaedic devices : mapping the micro-abrasion-corrosion behaviour of a simulated CoCrMo hip replacement in calf serum solution [PDF]

open access: yes, 2014
Load bearing implant prostheses such as orthopaedic hip and knee implants may be considered as tribocorrosion systems since the wear processes are a result of combined mechanical and chemical mechanisms.
Black, R.A., Stack, M.M., Sadiq, K.
core   +4 more sources

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

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

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

The effects of chemical treatments on the abrasion resistance of wool fabrics [PDF]

open access: yes, 1981
The low abrasion resistance of wool fabrics compared with many man-made fibre fabrics is known to be a frequent cause of consumer dissatisfaction particularly in pure wool suiting fabrics. Accordingly this project was undertaken to attempt to improve the
Peppas, Athanasios, Peppas, A
core   +6 more sources

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

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

Elastic Moduli and Mechanical Properties of Mo5SiB2 Single Crystals in the Mo-Si-B System

open access: yesCrystals, 2022
With outstanding high-temperature properties, the intermetallic Mo5SiB2 alloy is regarded as an extremely competitive ultra-temperature structural material.
Kunming Pan   +6 more
doaj   +1 more source

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