Results 21 to 30 of about 307 (185)

The Effect of Electropulsing Treatment on Properties of Pre-compressed AZ31 Magnesium Alloy [PDF]

open access: yesMaterials Research, 2020
The effect of electropulsing treatment (EPT) on quasi-static compression behavior and anisotropy of AZ31 Mg alloy were investigated based on quasi-static compression test.
Xing-xiao Zhu   +4 more
doaj   +4 more sources

Enhanced kinetics of microstructural evolution in Ti–6Al–4V through electropulsing treatment

open access: yesJournal of Materials Research and Technology, 2023
The post-processing of Ti–6Al–4V, which has traditionally been conducted using furnace heat treatment (FHT), is crucial to attaining the optimum microstructure and mechanical performance.
Minseob Kim   +6 more
doaj   +2 more sources

Electropulsing treatment on UNS S32750 Duplex Stainless Steel

open access: yes, 2021
Prestrained at 5% and 15% duplex stainless steel UNS S32750 specimens have been subjected to electropulsing treatments with current density of 100 A/mm2 and 200 A/mm2 and 100 and 500 pulses for each current density value. X-ray diffraction, microhardness and residual stresses were collected before and after the electropulsing treatments.
Gennari C.   +7 more
openaire   +3 more sources

Static Recrystallization Microstructure Evolution in a Cold-Deformed Ni-Based Superalloy during Electropulsing Treatment

open access: yesCrystals, 2020
The influence of electropulsing treatment (EPT) parameters on the static recrystallization (SRX) microstructure in a cold-deformed Ni-based superalloy was investigated.
Hongbin Zhang   +6 more
doaj   +2 more sources

An Ultra-Fast Annealing Treatment by Electropulsing during Pure Copper Wire Drawing [PDF]

open access: yesMetals, 2019
The influence of electropulses in situ on the drawing process of copper wires was investigated, with the aim of avoiding time consuming annealing thermal treatments. It was found that with the application of electropulses, tensile and drawing forces were reduced and the plasticity of the wire was improved. Meanwhile, compared with conventional drawing,
González Rojas, Hernán Alberto   +3 more
openaire   +5 more sources

Electropulsing anisotropy of cold-rolled Grade 2 titanium sheet: Effect of electric current direction on recrystallization and hardness

open access: yesJournal of Materials Research and Technology
This study investigated the effects of electropulsing treatment (EPT) condition on the microstructure and microhardness of cold-rolled Grade 2 Ti sheet.
Seong Ho Lee   +6 more
doaj   +2 more sources

Electropulsing Treatment on Enhancement of Electrical Conductivity of Screen-Printed Ag Wire

open access: yesMetals and Materials International, 2019
The effect of high electric current density on the sintering of Ag wires manufactured by screen printing is evaluated through electrical resistivity analysis and microstructure observation. Different forms (continuous and pulsed) of electric current with different current densities are applied to the specimens.
Ju-Won Park   +8 more
openaire   +2 more sources

Effect of cryogenic and electropulsing coupling treatment on microstructure and mechanical properties of Ti6Al4V alloy

open access: yesJournal of Materials Research and Technology
This study systematically investigated the effects of cryogenic and electropulsing coupling treatment (CET) at −196 °C for different durations (8h, 16h, and 24h) on the microstructure and mechanical properties of rolled Ti6Al4V alloy.
Guirong Li   +6 more
doaj   +2 more sources

Superior mechanical properties of heterostructure 1045 steel obtained by cold rolling and subsequent electropulsing treatment

open access: yesMaterials & Design
A novel high-density electropulsing treatment (ET) method was proposed to ameliorate the microstructure and mechanical properties of severe plastic deformed 1045 steel.
Zhengning Li   +6 more
doaj   +2 more sources

Rapid precipitation of L12 phase in Al0.5CoCrFeNi high-entropy alloy under electropulsing

open access: yesMaterials Research Letters
A new strategy for the rapid precipitation (1.8 s) of L12 nanoprecipitates in Al0.5CoCrFeNi high-entropy alloys by electropulsing treatment (EPT) has recently been discovered. The coherent L12 phase was introduced under high temperatures by EPT, and this
Zhicheng Wu   +7 more
doaj   +2 more sources

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