Results 71 to 80 of about 468 (197)
Electropulsing to assist conventional manufacturing processes
This thesis presents a study on the variation of the mechanical properties of some materials. These variations are registered for processes as bottom bending, wire drawing or round turning, which are performed under high density electropulses. This research implied the study of several issues related to the manufacturing processes and the electric ...
openaire +4 more sources
Effect of Electropulsing on Grain Refinement of a Medium Carbon Low Alloy Steel
Electropulsing at room temperature was applied to a medium carbon low alloy steel 30CrMo with varying peak voltage and current. The results showed that the pearlite colony in the specimen treated with electropulsing was smaller than that without ...
Wen Peng Yu, Rong Shan Qin, Kai Ming Wu
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Extraordinary ductility enhancement of Mg-Nd-Zn-Zr alloy achieved by electropulsing treatment
Mg-Nd-Zn-Zr (JDBM) alloy was studied as a candidate for biodegradable implant material because of its moderate mechanical properties, good biocompatibility, and favorable uniform degradation behavior.
Xiang Wang +5 more
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Enhanced kinetics of microstructural evolution in Ti–6Al–4V through electropulsing treatment
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
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The effects of dynamic electropulsing on microstructure changes and phase transformations of a rolled Mg-9Al-1Zn alloy were studied by using optical microscopy, X-ray diffraction, back-scattered scanning microscopy and transmission electron microscopy ...
Wang, H +4 more
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Effect of Electropulsing on Recrystallization of Fe-3%Si Alloy Strip
Recrystallization and microstructural changes of an electropulsing treated (EPT) Fe-3%Si alloy strip were studied using optical microscopy and electron backscattering diffraction (EBSD) techniques.
Xu Qing +4 more
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Development of Electropulsing Treatment Device Based on Capacitor Energy Storage and Discharge
A practical electropulsing treatment device has been developed based on capacitor energy storage and discharge technology. The device was controlled by a pair of charge and discharge switches which close in turn to produce high density electropulsing ...
Jian Yi Zheng, Wen He, Run Jie Shen
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Retained austenite (RA) can efficiently increase the plasticity of steel with high tensile strength. In this work, electropulsing was used to improve the mechanical properties of the steel by stabilizing RA.
Xingguo Fu +7 more
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While self-healing of metals and alloys facilitated by electromagnetic pulse (EMP) energy introduced by electropulsing has been widely reported, the in-depth mechanism is still ambiguous.
Qian Sun +4 more
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Effects of electropulsing on the microstructure evolution of 316L stainless steel
Thermal crack initiation and pitting corrosion are frequently caused by the formation of the secondary phases such as sigma phase, delta-ferrite phase, carbides and secondary austenite phase in steel.
Lu, Wen Jun, Qin, Rong Shan
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