Results 81 to 90 of about 39,105 (252)

Investigation on Laser Weldability of a 2.1 GPa-Grade Hot Stamping Steel with Medium Carbon Content

open access: yesMetals
This investigation aimed at evaluating the weldability of a 2.1 GPa-grade hot stamping steel (HSS) containing 0.40 wt.% carbon using laser butt welding.
Jiming Huang   +3 more
doaj   +1 more source

Experimental investigation of the viscoplastic behaviours and microstructure evolutions of AZ31B and Elektron 717 Mg-alloys

open access: yesMaterials & Design, 2019
An insight into the thermo-mechanical behaviours of AZ31B and Elektron 717 magnesium alloys under the hot stamping conditions was established. High-temperature tensile tests (i.e.
Kai Zhang   +6 more
doaj   +1 more source

Enhancing Ion‐Electron Transport in Positive Electrode of Solid‐State Lithium Metal Batteries With Multifunctional Catholyte Made of Polymer Mixed Ionic‐Electronic Conductor PEDOT:PSSTFSI and Li3InCl6

open access: yesAdvanced Energy Materials, EarlyView.
A mixed ion‐electron conducting polymer binder, PEDOT:PSSTFSI, enhances both ionic and electronic transport in NMC‐based positive electrode composite (PEC) for ASSBs. Optimal polymer loading (0.33 wt.% in PEC) provides the most balanced transport, with an effective conductivities (σel/σion) ratio closest to unity, enabling high discharge capacity at 1 ...
Elina Nazmutdinova   +6 more
wiley   +1 more source

A New Wear Calculation Method for Galvanized Ultra-High-Strength Steel during Hot Stamping

open access: yesMetals
In the hot stamping process, the friction and wear interaction between the high-temperature sheet metal and the water-cooled die has a significant impact on the final quality of the product and the durability of the die.
Yuchun Peng, Wei Chen, Hongming Zhou
doaj   +1 more source

Influence of the Degree of Substitution of Carboxymethyl Cellulose Binders on the Properties and Performance of Aqueously Processed LiNi0.6Mn0.2Co0.2O2‐Based Positive Electrodes—A Comparative Study

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Aqueous processing of positive electrodes is a crucial step toward sustainable production of lithium ion batteries. Therein, the individual properties of the binding agent can largely influence processing, the physical electrode properties, and thus, the electrochemical performance and cycle life.
Johanna Kauling   +3 more
wiley   +1 more source

Microstructure control during twin roll casting of an AZ31 magnesium alloy [PDF]

open access: yes, 2012
The existing twin roll casting technique for magnesium alloys suffers heterogeneity in both microstructure and chemistry and downstream processing is required to improve the strip quality, resulting in cost rise.
Ferry M, I Bayandorian, Y Huang, Z Fan
core   +1 more source

Hot stamping of AA7075 aluminum sheets

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
In this work the formability of a high strength aluminium alloy (AA7075-T6) for the stamping of an automotive component has been studied. Due to the low formability of the selected alloy, two different heat assisted forming strategies have been analysed.
J Mendiguren   +2 more
openaire   +1 more source

Triboelectric Tactile Transducers for Neuromorphic Sensing and Synaptic Emulation: Materials, Architectures, and Interfaces

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Triboelectric nanogenerators are vital for sustainable energy in future technologies such as wearables, implants, AI, ML, sensors and medical systems. This review highlights improved TENG neuromorphic devices with higher energy output, better stability, reduced power demands, scalable designs and lower costs.
Ruthran Rameshkumar   +2 more
wiley   +1 more source

Optimization Design of Insert Hot Stamping Die’s Cooling System and Research on the Microstructural Uniformity Control of Martensitic Phase Transitions in Synchronous Quenching Process

open access: yesAdvances in Materials Science and Engineering, 2020
Ultrahigh-strength steel BR1500HS was chosen as the research object. The parameters of insert hot stamping die’s cooling system in the synchronous quenching process were calculated, and the cooling system was designed based on the temperature ...
Xin Shang, Lijuan Pang
doaj   +1 more source

Технологические факторы, влияющие на качество тиснения полиграфической фольгой [PDF]

open access: yes, 2015
В статье рассмотрены основные технологические факторы, влияющие на качество тиснения полиграфической фольгой, и приведены сведения об оптимальных режимах (давление, температура штампа и т.
Bekbosynova, M. U.   +5 more
core  

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