Results 41 to 50 of about 1,961,869 (330)

Layer-by-layer deposition of bioactive layers on magnesium alloy stent materials to improve corrosion resistance and biocompatibility

open access: yesBioactive Materials, 2020
Magnesium alloy is considered as one of the ideal cardiovascular stent materials owing to its good mechanical properties and biodegradability. However, the in vivo rapid degradation rate and the insufficient biocompatibility restrict its clinical ...
Fan Gao   +7 more
semanticscholar   +1 more source

Texture Evolution of AZ31 Magnesium Alloy Sheet at High Strain Rates [PDF]

open access: yes, 2010
In the current contribution the mechanical behaviour at high strain rates of AZ31 magnesium alloy sheet is studied. Uniaxial deformation properties were studied by means of tensile split Hopkinson pressure bar (SHPB) at different temperatures.
Hurtado, I.   +9 more
core   +1 more source

Balling Behavior of Selective Laser Melting (SLM) Magnesium Alloy

open access: yesMaterials, 2020
Macroscopic surface morphology and balling mechanism of AZ61 magnesium alloy prepared by Selective laser melting (SLM) have been investigated. This article studied and analyzed the surface morphology and balling phenomenon of Mg in the laser processing ...
Shuai Liu, Han-Jie Guo
semanticscholar   +1 more source

Effect of Trace Elements on the Crystallization Temperature Interval and Properties of 5xxx Series Aluminum Alloys

open access: yesMetals, 2020
The influence of alloying elements Er, Zr, Cu, Si and Zn on the crystallization temperature interval, microstructure, mechanical properties and corrosion behavior of Al-Mg-Mn alloy were studied by differential scanning calorimetry (DSC), electron ...
Qianqian Li   +5 more
doaj   +1 more source

Active corrosion protection of super-hydrophobic corrosion inhibitor intercalated Mg–Al layered double hydroxide coating on AZ31 magnesium alloy

open access: yes, 2020
Magnesium alloys, the advanced lightweight structural materials, have been successfully applied in the manufacturing field. Unfortunately, their poor corrosion resistance restrains the potential wide applications.
Xin Wang   +9 more
semanticscholar   +1 more source

In Vivo Degradation Behavior of the Magnesium Alloy LANd442 in Rabbit Tibiae [PDF]

open access: yes, 2011
In former studies the magnesium alloy LAE442 showed promising in vivo degradation behavior and biocompatibility. However, reproducibility might be enhanced by replacement of the rare earth composition metal "E" by only a single rare earth element ...
Reifenrath, Janin   +11 more
core   +1 more source

Microstructures of Three In-Situ Reinforcements and the Effect on the Tensile Strengths of an Al-Si-Cu-Mg-Ni Alloy

open access: yesApplied Sciences, 2018
In the present paper, the microstructures of three kinds of in-situ reinforcements Al-Ti-C, Al-Ti-B, and Al-Ti-B-C-Ce were deeply investigated using a combination of scanning electron microscopy, X-ray diffraction spectroscopy, and transmission electron ...
Lusha Tian   +7 more
doaj   +1 more source

Advances in coatings on magnesium alloys for cardiovascular stents – A review

open access: yesBioactive Materials, 2021
Magnesium (Mg) and its alloys, as potential biodegradable materials, have drawn wide attention in the cardiovascular stent field because of their appropriate mechanical properties and biocompatibility.
Zhao-Qi Zhang   +4 more
doaj   +1 more source

Compression Deformation Behavior of AZ81 Magnesium Alloy at Elevated Temperatures

open access: yesAdvances in Materials Science and Engineering, 2014
The hot deformation behavior of an AZ81 magnesium alloy was investigated by hot compressive testing on a Gleeble-1500 thermal mechanical simulator in the temperature range from 200 to 400°C and in the strain rate range of 0.001–5 s−1.
Xiaoping Luo, Shue Dang, Li Kang
doaj   +1 more source

Colorectal cancer and adjacent normal mucosa differ in apoptotic and inflammatory protein expression

open access: yesEngineered Regeneration, 2021
Colorectal cancer usually refers to the occurrence of the appendix, rectum or colon and other parts of the malignant tumor in the large intestine mucosa and glands, is also one of the most common malignant tumors in human.
Xiaojing Sun   +6 more
doaj   +1 more source

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