Results 41 to 50 of about 1,381,133 (402)

Magnesium and magnesium alloys as degradable metallic biomaterials [PDF]

open access: yes, 2008
Drawbacks associated with permanent metallic implants lead to the search for degradable metallic biomaterials. Magnesium has been considered as it is essential to bodies and has a high biodegradation potential.
Shi, Z. M., Wang, H., Yang, K.
core   +2 more sources

Effect of thermal exposure on microstructure and high-temperature fatigue life of Al-Si piston alloys

open access: yesJournal of Materials Research and Technology, 2020
A very effective approach is proposed here to increase the high-temperature fatigue life of an Al-Si piston alloy. Compared with traditional T6 heat treatment, the high-temperature fatigue life can be improved by three times of magnitude with thermal ...
F. Xia   +7 more
doaj   +1 more source

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

open access: yes, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H.   +10 more
core   +6 more sources

A promoting nitric oxide‐releasing coating containing copper ion on ZE21B alloy for potential vascular stent application

open access: yesJournal of Magnesium and Alloys, 2023
Magnesium-based biodegradable metals as cardiovascular stents have shown a lot of excellent performance, which have been used to treat coronary artery diseases.
Qianying Jia   +6 more
doaj   +1 more source

Application of Friction Shear Test for Constitutive Modeling Evaluation of Magnesium Alloy AZ31B at high Temperature [PDF]

open access: yes, 2020
The experimental determination of the flow stress and its mathematical formulation are essential for the numerical simulation of metal forming processes.
Gensch, Felix   +2 more
core   +1 more source

Instability of in situ TiC particles in an Al-12Si alloy

open access: yesJournal of Materials Research and Technology, 2020
This paper studied the evolution of in situ TiC particles in an Al-12Si alloy and the effect of Si on their stability. The samples were observed with scanning electron microscopy, and the phase analysis was performed by energy dispersive spectroscopy, X ...
F. Xia   +6 more
doaj   +1 more source

Zjemňování zrna protlačované hořčíkové slitiny AZ31 procesem Ecap [PDF]

open access: yes, 2017
Extruded Mg – 3%Al – 1% Zn (AZ31) magnesium alloy was subjected to ECAP (Equal Channel Angular Pressing) processing at 523 K (250 °C). At the processing temperature of 523 K, fine grains with the average grain size of 2 – 3 μm are formed as a result of ...
Hilšer, Ondřej   +3 more
core   +1 more source

Micro-/Nano-Scales Direct Cell Behavior on Biomaterial Surfaces

open access: yesMolecules, 2018
Cells are the smallest living units of a human body’s structure and function, and their behaviors should not be ignored in human physiological and pathological metabolic activities.
Shuo Wang   +4 more
doaj   +1 more source

Development of a High Strength Magnesium Alloy for Wire Arc Additive Manufacturing

open access: yesMetals, 2020
Due to their high specific strength, magnesium alloys are promising materials for further lightweighting in mobility applications. In contrast to casting and forming processes, additive manufacturing methods allow high degrees of geometrical freedom and ...
S. Gneiger   +4 more
semanticscholar   +1 more source

Excimer laser treatment of ZE41 magnesium alloy for corrosion resistance and microhardness improvement [PDF]

open access: yes, 2010
We would like to acknowledge the financial support of the ‘‘Conseil regional de PACA’’ and Protection des Metaux d’Arenc). The authors are grateful to PMA’s engineers Ms. E. Castellan, Ms. A. Gonthier and Mr. F.
AUTRIC, Michel   +3 more
core   +6 more sources

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