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Mg-Alloys for Forging Applications—A Review [PDF]

open access: yesMaterials, 2020
Interest in magnesium alloys and their applications has risen in recent years. This trend is mainly evident in casting applications, but wrought alloys are also increasingly coming into focus. Among the most common forming processes, forging is a promising candidate for the industrial production of magnesium wrought products. This review is intended to
Nikolaus P. Papenberg   +4 more
openaire   +3 more sources

Tuning of the Mg Alloy AZ31 Anodizing Process for Biodegradable Implants

open access: yesACS Applied Materials and Interfaces, 2021
Coatings were grown on the AZ31 Mg alloy by a hard anodizing process in the hot glycerol phosphate-containing electrolyte. Anodizing conditions were optimized, maximizing corrosion resistance estimated by impedance measurements carried out in Hank’s ...
A. Zaffora   +6 more
semanticscholar   +1 more source

Recrystallization behavior and mechanical properties of AZ31B alloy during the hot-rolling process

open access: yesJournal of Materials Research and Technology, 2023
In this work, microstructural characteristics, dynamic recrystallization and mechanical properties of the hot-rolled AZ31B were investigated. The results indicated that the different mechanisms of recrystallization are responsible for the microstructural
Chenhui Li   +5 more
doaj   +1 more source

Phase field simulation for grain refinement in dendrite growth of A356 aluminum alloy

open access: yesJournal of Materials Research and Technology, 2023
Although A356 aluminum alloy has poor ductility and strength, the refinement of the initial α-Al phase has shown promise in improving these properties. The impact of grain refinement mechanisms on the organization and morphology of A356 aluminum alloys ...
Jiaqi Pei   +4 more
doaj   +1 more source

Toughening mechanism and delayed fracture analysis of 4145H steel under intercritical quenching heat treatment process

open access: yesJournal of Materials Research and Technology, 2023
Tuning thermal treatment schedule has been confirmed as an effective technical route for achieving optimum properties of steels. In the present work, the intercritical quenching tempering(IQT) process was applied to steel 4145H for oil drilling tools ...
Zhuoran Feng   +5 more
doaj   +1 more source

Predicting the stacking fault energy in FCC high-entropy alloys based on data-driven machine learning

open access: yesJournal of Materials Research and Technology, 2023
The properties of high-entropy alloys (HEAs) depend primarily on the composition and content of elements. However, getting the optimal composition of alloying elements through the traditional ''trial and error'' method is challenging, especially for non ...
Xiaoyang Zhang   +4 more
doaj   +1 more source

Experimental Apparent Stern–Geary Coefficients for AZ31B Mg Alloy in Physiological Body Fluids for Accurate Corrosion Rate Determination

open access: yesMetals, 2021
The corrosion behavior of AZ31B Mg alloy exposed to Ringer’s, phosphate-buffered saline (PBS), Hank’s, and simulated body fluid (SBF) solutions for 4 days was investigated using electrochemical impedance spectroscopy (EIS), potentiodynamic polarization ...
F. R. García-Galván   +3 more
semanticscholar   +1 more source

Hardening-softening of Al0.3CoCrFeNi high-entropy alloy under nanoindentation

open access: yesMaterials & Design, 2023
The competition and balance mechanism between work hardening resulting from the surge in dislocations and material softening caused by plastic deformation during contact loading in Al0.3CoCrFeNi high-entropy alloy is unclear.
Qingwei Guo   +6 more
doaj   +1 more source

Investigation on nonequilibrium crystallization of highly undercooled Cu–Ni–Co alloys

open access: yesJournal of Materials Research and Technology, 2023
Deep undercooling rapid solidification experiments of Cu–Ni–Co alloys were carried out using the molten glass purification cycle superheat method. 130 K, 177 K and 277 K undercooling degrees were obtained and analysed for Cu55Ni43Co2 alloy.
Yongchao Hao   +5 more
doaj   +1 more source

Quasicrystal-reinforced Mg alloys

open access: yesScience and Technology of Advanced Materials, 2014
The formation of the icosahedral phase (I-phase) as a secondary solidification phase in Mg-Zn-Y and Mg-Zn-Al base systems provides useful advantages in designing high performance wrought magnesium alloys. The strengthening in two-phase composites (I-phase + α-Mg) can be explained by dispersion hardening due to the presence of I-phase particles and by ...
Kyun Kim, Young   +2 more
openaire   +2 more sources

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