2024年1月1日 · The TEM images (Fig. 5) reveal a favorable interfacial bonding between the Al 2 Y particles and the α-Mg matrix. It has been reported that micro-sized Al 2 Y effectively …

2022年1月13日 · In this work, we systematically studied the influence of LPSO lamellas, Al2Y particles as well as grain size on the mechanical properties of the Mg-11Y-1Al alloys. The …

2022年10月3日 · Firstly, Al addition into Mg-Y based alloys can form stable Al 2 Y phase in molten magnesium, which provides effective heterogeneous nucleation sites to promote the …

2021年9月15日 · It reveals that a desired bimodal grain structure can be tailored by the co-regulating effect from coarse Al2 Y particles resulting in inhomogeneous recrystallization, and …

Atomic-scale characterization of Al2Y and Al2Y/Mg interfaces was conducted at a Titan 3TM G2 60 –300 aberration-corrected transmission electron microscope (TEM), equipped with a high …

近日，研究人员报道了一种体心立方（BCC）结构的轻质高强镁合金LA113: Mg-11Li-3Al (wt.%) 。 该合金在350 °C温度下均匀化处理后并水淬，其强度可迅速达到峰值。 研究表明，水冷过程 …

2022年8月9日 · TEM-EDS表明AlLi相具有核壳结构：内核富镁贫铝，壳层富铝贫镁。 AlLi相将前期生成的θ 相作为形核质点形核并长大。 最终确定了BCC结构LA113系列Mg合金在在不同温度 …

TEM analysis proved the good interfacial bonding between the Al2Y particle and the matrix. The Al2Y particles resulted in the continuous grain renement in the as-cast AZ31+xAl2Y (x=2, 4, 6...

透射（TEM）分析进一步表明，Gd和Y元素有助于促进非基面滑移，使晶粒发生旋转并取向随机，起到弱化基面织构的作用。 基于多晶 弹塑性模型，Mg-1Y合金中非基面滑移的开启将影响 …

A magnesium alloy containing Al2Y particles was successfully fabricated by changing the content of Al in the Mg-6Y alloy melt. Its microstructure and mechanical properties were subsequently …