Zobrazeno 1 - 10
of 258
pro vyhledávání: '"Qichi Le"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5692-5707 (2024)
ZW61 magnesium alloy has a wide range of application prospects as a lightweight green engineering material. In this paper, the temperature field and microstructure of gas tungsten arc welding (GTAW) for ZW61 magnesium alloy are simulated by the finit
Externí odkaz:
https://doaj.org/article/4f904b0c07274292b0acb5678c321ee0
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3093-3104 (2024)
A three-dimensional model was established for coupled simulation of the physical field in a liquid subjected to dual-frequency ultrasonic vibration. The effect of sonotrode position, tip shape, and vessel on the distributions of acoustic pressure and
Externí odkaz:
https://doaj.org/article/e6a98aab7d824d10a43eb54adc497b48
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1856-1867 (2024)
The strong basal fiber texture of magnesium (Mg) alloy pipes usually leads to poor secondary forming performance. In this study, Mg–2Zn-0.4Ce-0.4Mn (ZME) and Mg–2Zn-0.4Ce-0.4Mn-0.2Ca (ZMEX) pipes were prepared. Compared with the ZME pipe, the ZME
Externí odkaz:
https://doaj.org/article/d76529e2c9264136909295ac11811381
Autor:
Dandan Li, Qichi Le, Xiong Zhou, Xiaoqiang Li, Chenglu Hu, Ruizhen Guo, Tong Wang, Ping Wang, Wenxin Hu
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 3, Pp 1054-1067 (2024)
In this study, the extruded Mg-Zn-Mn-Ce-Ca alloy tube with a low compression anisotropy along the ED, 45ED and TD was prepared. The effect of the second phases, initial texture and deformation behavior on this low mechanical anisotropy was investigat
Externí odkaz:
https://doaj.org/article/ce1b9e25c53547d5821a9f9d6e233204
Autor:
Chenglu Hu, Qichi Le, Dandan Li, Mohamed El Amine Ben Seghier, Ruizhen Guo, Qi Zou, Xiong Zhou, Xinyue Zhang, Yanchao Jiang, Tong Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 958-968 (2024)
Traditional hot-dip galvanized coatings, typically single-silver in color, present increasing aesthetic challenges in diverse applications, while prevailing organic coating methods involve complex processes with high energy consumption and pollution
Externí odkaz:
https://doaj.org/article/9cb18dddcb44484b8cedb09c5a0b0090
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6619-6644 (2023)
In this paper, a mathematical model validated by in-situ temperature measurement data of the direct chill (DC) casting process has been established in order to study the domination and effect of multi-parameters including secondary cooling water flow
Externí odkaz:
https://doaj.org/article/2f4f9542a321475e95ee5b55174fb4ba
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 48-62 (2023)
Precipitation behavior and dynamic recrystallization (DRX) behavior of Mg–Zn–Y alloys with different Zn/Y atomic ratios under different extrsuion temperatures were systematically investigated in this work. The results shows that the types of prec
Externí odkaz:
https://doaj.org/article/eb9ad81e738b4315b4ef6cfa4ce2c8a7
Publikováno v:
Crystals, Vol 14, Iss 9, p 750 (2024)
In the pursuit of sustainable energy, magnesium hydride (MgH2) stands out as a promising candidate for hydrogen storage due to its high capacity. Nevertheless, its high thermodynamic stability necessitates elevated operating temperatures, thereby hin
Externí odkaz:
https://doaj.org/article/c0df4975852249428086168e14ba9498
Autor:
Qi Zou, Qichi Le, Liang Ren, Chunyan Ban, Chenglu Hu, Yunchang Xin, Qing Liu, Wenyi Hu, Songhua Chen, Andrej Atrens
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 5964-5981 (2023)
The corrosion behaviour of Nd alloyed magnesium alloy AZ80 in three simulated concrete pore solutions (SCPs) was studied using corrosion immersion tests and electrochemical tests. The study investigated the effects of the composition and pH of the SC
Externí odkaz:
https://doaj.org/article/53e6c6ebae80401a84b9ce1cc1e099e4
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 5, Pp 1740-1753 (2023)
Magnesium alloys are more widely used at higher temperatures. However, it is not well known whether oxide layer, produced at high temperature, could show corrosion protection. Thus, the corrosion behaviors of oxidized AZW800 alloy were investigated b
Externí odkaz:
https://doaj.org/article/abf5943015cc4199bc2186e352aaf5ba