Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Weining Lei"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 3012-3028 (2024)
This study investigates the surface morphology and microstructure of nickel (Ni) plating and nickel-fluorinated graphene (Ni-FG) composite plating, both produced using a direct current (DC) power supply under standard and supercritical conditions. Th
Externí odkaz:
https://doaj.org/article/469d842a6daa49399ef1267e1df152b1
Autor:
Qingqing Qiu, Jinjin Han, Aqib Mashood Khan, Rui Ma, Bin He, Linglei Kong, Qilin Li, Kai Ding, Wasim Ahmad, Weining Lei
Publikováno v:
Alexandria Engineering Journal, Vol 111, Iss , Pp 456-467 (2025)
Zirconia (ZrO2) ceramic has excellent mechanical properties and superior chemical stability, making it widely used in aerospace, microelectronics, biomedicine, and mechanical manufacturing. However, due to its difficult-to-machine characteristics, tr
Externí odkaz:
https://doaj.org/article/e62db9c5cd384b899fbd058e82ec7da3
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 2219-2234 (2024)
Titanium alloy has excellent performance and wide application prospects in the aerospace, energy, chemical industry, and other areas. However, low hardness and poor wear resistance severely limit the application range of titanium alloys. Therefore, i
Externí odkaz:
https://doaj.org/article/655e9a0aa417425a9dc7fca20ff1d1aa
Publikováno v:
Materials, Vol 17, Iss 18, p 4620 (2024)
The Ni-GQDs composite plating was created using direct current (DC), single-pulse, and double-pulse power supplies, with GQDs serving as additives under supercritical CO2 conditions. A comparative analysis was conducted to evaluate the effects of dif
Externí odkaz:
https://doaj.org/article/2f95141748b94879a4ab05eefe3236f7
Publikováno v:
Electrochemistry Communications, Vol 160, Iss , Pp 107680- (2024)
In this study, Ni-GQDs nanocomposite coatings were prepared by double-pulse electrodeposition under supercritical CO2 with graphene quantum dots (GQDs) as the second phase additive. The effects of supercritical CO2 conditions and reverse pulse curren
Externí odkaz:
https://doaj.org/article/f1a78afe16f44acfaae7c850b3fe099c
Publikováno v:
Materials Today Advances, Vol 20, Iss , Pp 100443- (2023)
With the increase in studies on high-entropy alloys and their impressive structural properties, the preparation processes and applications of high-entropy alloys have become a popular research topic in metallic materials. In this paper, the preparati
Externí odkaz:
https://doaj.org/article/fe62d7eaf1ef4f13b9bb053adf86d898
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 2, Pp 241-249 (2023)
In order to solve the problem of thermal deformation of brazed saw blade substrate under high temperature, the temperature, the microstructure and the stress-strain field of local induction brazed saw blade substrate were analyzed with the finite ele
Externí odkaz:
https://doaj.org/article/958ad3cbba0947ec8b26288db008455a
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096524 (2024)
Ti6Al4V is the most widely used materials in aerospace, medical, nuclear power and other fields. However, due to its unique properties such as low thermal conductivity, titanium alloy poses challenges in machining processes. Electrical discharge mill
Externí odkaz:
https://doaj.org/article/34daf470c49041c7a224e61d3604b9b8
Publikováno v:
Metals, Vol 13, Iss 11, p 1794 (2023)
A graphene quantum dots (GQDs)-reinforced nickel-based composite coating was electrodeposited on the surface of a copper plate with a supercritical carbon dioxide fluid (SC-CO2)-assisted DC power supply. The effect of the current density on surface m
Externí odkaz:
https://doaj.org/article/4112ee8f3a164c8aa14ea31bc1c49988
Autor:
Linglei Kong, Weining Lei, Qun Wei, Jinjin Han, Zhang Suorong, Qilin Li, Xiangzhi Wang, Zhidong Liu
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract As a variant of highly efficient electrical discharge machining (EDM), the die-sinking mixed-gas atomization discharge ablation process (DMA-DAP) uses an atomized dielectric formed by a mixed gas, which mainly composed of oxygen and suppleme
Externí odkaz:
https://doaj.org/article/4905a8eb4a2849c6b2e74becf8627d8d