Results 21 to 30 of about 534,799 (242)

Finite element simulation of magnesium alloys laser beam welding [PDF]

open access: yes, 2010
The authors are grateful to FONDERIE MESSIER (HONSEL group) that provided the as-cast magnesium alloy workpieces. The authors would like also to acknowledge the technical support of Dr.
BESSROUR, Jamel   +4 more
core   +1 more source

Synergetic regulation of microstructure, mechanical properties and corrosion resistance of as-rolled Mg–3Y alloy by annealing treatment

open access: yesJournal of Materials Research and Technology, 2023
To improve the properties of as-rolled Mg–3Y alloy, the microstructure was tailored by annealing at the temperature of 250 °C, 300 °C, 350 °C and 400 °C for 1 h, respectively.
Xiaofei Cui   +7 more
doaj   +1 more source

Interaction of elements in dilute Mg alloys: a DFT and machine learning study

open access: yesJournal of Materials Research and Technology, 2022
The solution behavior of alloying elements is crucial for the design of Mg alloys. The plasticity, strength and corrosion resistance of Mg alloys can be tailored by alloying elements in solid solution in the primary Mg phase.
Tao Chen   +7 more
doaj   +1 more source

Controllable degradation behavior of Mg-Sr-Y alloys for the bio-applications

open access: yesnpj Materials Degradation, 2023
The biodegradation behavior and mechanical properties of Mg-Sr-Y alloys were systematically investigated for the medical application. The alloy (Mg-0.3Sr-0.5Y) exhibits a comparable UTS as 111.53 MPa and shows a general uniform degradation behavior with ...
Yingying Li   +6 more
doaj   +1 more source

Influence of alloying element segregation at grain boundary on the microstructure and mechanical properties of Mg-Zn alloy

open access: yesMaterials & Design, 2022
The role of alloying element segregation at grain boundary on the microstructure and mechanical properties is investigated in the case of Ca, Ce, and Nd addition in Mg-1Zn (wt.%) alloy.
Xiaoying Qian   +12 more
doaj   +1 more source

Rapid corrosion rates and high mechanical properties of as-extruded Mg–Er–Ni alloys by introducing LPSO and γʹ phases

open access: yesJournal of Materials Research and Technology, 2023
The Mg–Er–Ni alloy with comparable strength and solubility was prepared by controlling the Ni content. The mechanical properties and corrosion mechanism of alloys with long-period stacking ordered (LPSO) phase, as well as those with both LPSO and γʹ ...
Chaoneng Dai   +7 more
doaj   +1 more source

Effect of lamellar LPSO phase on mechanical properties and damping capacity in cast magnesium alloys

open access: yesJournal of Materials Research and Technology, 2023
The effect of the lamellar long period stacking order (LPSO) phase on both mechanical properties and damping capacity of magnesium alloys is still vague.
Cong Dang   +6 more
doaj   +1 more source

Dual-ionic imidazolium salts to promote synthesis of cyclic carbonates at atmospheric pressure

open access: yesGreen Energy & Environment, 2022
Novel dual-ionic imidazolium salts are shown to display excellent catalytic activity for cycloaddition of carbon dioxide and epoxides under room temperature and atmospheric pressure (0.1 MPa) without any solvent and co-catalyst leading to 96.1% product ...
Tengfei Wang   +8 more
doaj   +1 more source

Formation of a calcium hydrogen phosphate coating on AZ41 magnesium alloy by ultrasound-assisted chemical conversion for concrete formwork

open access: yesJournal of Materials Research and Technology, 2023
The poor anticorrosion property of magnesium alloys is one of main concerns prior to their various applications. In this study, an anticorrosive hydrogen phosphate coating was fabricated via the ultrasound-assisted chemical conversion treatment on AZ41 ...
Ye Wang   +5 more
doaj   +1 more source

Effects of Alloying Elements on the Dissolution and Precipitation Behaviour of Fe in Mg-Al Alloy Melts

open access: yesMetals, 2023
It is necessary to strictly control the iron (Fe) impurity in Mg-Al alloys to guarantee good corrosion resistance and mechanical properties. In this work, the effects of alloying elements and temperatures on the solubilities of Fe in the Mg-Al-based ...
Shiyu Jiang   +8 more
doaj   +1 more source

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