Results 41 to 50 of about 1,610 (249)

A Review of the Use of Chemical Stabilisation Methods for Lithium‐Ion Batteries

open access: yesBattery Energy, EarlyView.
The review reveals that while chemical stabilisation techniques for recycling EOL LIBs are widely used, many studies overlook safety risks, focusing on quick, low‐cost methods. Only a few studies address the associated hazards, highlighting the need for safer, well‐understood stabilisation processes in battery recycling. ABSTRACT The increasing amounts
Mark D. Williams‐Wynn   +1 more
wiley   +1 more source

The Efficiency of Thermite-Assisted Underwater Wet Flux-Cored Arc Welding Process: Electrical Dependence, Microstructural Changes, and Mechanical Properties

open access: yesMetals, 2023
Alumino-thermic additions to the flux-cored wire can be utilized to enhance welding heat input, improve welding productivity, and minimize the dependency on power sources in the air environment.
Jibo Wang   +7 more
doaj   +1 more source

Advancing aqueous zinc‐ion batteries with carbon dots: A comprehensive review

open access: yesEcoEnergy, EarlyView.
Carbon dots (CDs), with their distinctive structure and superior electrochemical properties, represent an innovative class of carbon‐based materials with broad potential applications for optimizing aqueous zinc‐ion batteries (AZIBs) performance. This comprehensive review highlights the potential application of CDs in AZIBs.
Mingying Chen   +7 more
wiley   +1 more source

The effect of flux chemistry on element transfer in Submerged Arc Welding: application of thermochemical modelling

open access: yesJournal of Materials Research and Technology, 2021
Post-weld slag and weld metal analyses were used to interpret the effects of different commercial flux compositions on element transfer between molten flux (slag) and weld metal in Submerged Arc Welding (SAW).
T. Coetsee   +3 more
doaj  

Automated Categorization of Multiclass Welding Defects Using the X-ray Image Augmentation and Convolutional Neural Network

open access: yesSensors, 2023
The detection of weld defects by using X-rays is an important task in the industry. It requires trained specialists with the expertise to conduct a timely inspection, which is costly and cumbersome.
Dalila Say   +3 more
doaj   +1 more source

Digest Ultrasonic Welding I: Localized Heating and Fuse Bonding [PDF]

open access: yesarXiv, 2023
This paper reports a new insight on the principle of ultrasonic welding process. Physics of ultrasonic welding process is considered to be an inverse process of shear band formation. Both ultrasonic welding and shear band formation involve temperature rising due to localized plastic deformation.
arxiv  

Viscosity, Density, Surface Tension, and Crystallization Behavior of Commercial Mold Fluxes

open access: yessteel research international, EarlyView.
This study explores the properties and behaviors of two mold fluxes used in steel casting. Key findings show that viscosity and density change nonlinearly with temperature. Increased basicity lowers viscosity and raises break temperature, while phase formation time shortens. Time–temperature transformation and continuous cooling transformation diagrams
Dmitry Chebykin   +4 more
wiley   +1 more source

Research and engineering application of continuous-drive friction welding

open access: yes工程科学学报, 2022
The friction welding (FW) technology is a kind of solid-phase hot pressing welding method applied to the connection of similar or dissimilar materials.
Han ZHANG, Zhi-ming ZHU
doaj   +1 more source

Investigation of Sulfur Influence on the Atomization of Stainless Steels

open access: yessteel research international, EarlyView.
The atomization of stainless steels can be greatly influenced by alloying with sulfur. Sulfur addition effectively reduces the surface tension (ST) of the researched steels and subsequently the mean diameter of the resulting powders. A transition of the thermal gradient of ST is also observable.
Gert Bartzsch   +5 more
wiley   +1 more source

Thermodynamic Constraints and Prospects for Intensified Steel Deoxidation

open access: yessteel research international, EarlyView.
The article provides a short survey of steel deoxidation and considers how to increase its efficacy. Bringing a specially tailored, powdered slag into the reaction site can directly bind the deoxidation product oxides, resulting in lower dissolved oxygen activity, total oxygen content, and cleaner steel.
Lauri Holappa, Sonja Nurmi
wiley   +1 more source

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