搜索结果: 1-9 共查到“工学 Mg-Al-Zn”相关记录9条 . 查询时间(0.234 秒)
Microstructures of Mg-Al-Zn and Al-Si-Cu cast alloys
Microstructures Mg-Al-Zn Al-Si-Cu cast alloys
2010/8/11
Recent years’ dynamic development, being present in the automobile industry, is mostly based on innovative constructional solutions as well modern materials, which directly influence mass, performance...
Selection of heat treatment condition of the Mg-Al-Zn alloys
Heat treatment Magnesium alloys Mechanical properties
2009/12/14
Purpose: Main aim of this paper are results of the optimization of heat treatment conditions, which are temperature and heating time during solution heat treatment or ageing as well the cooling rate a...
Structure and properties of alloys of the Mg-Al-Zn system
Mechanical properties Magnesium alloys Tensile test at elevated temperatures
2009/12/14
Purpose: In the following paper there have been the structure and complex of mechanical properties of magnesium alloys presented which requires very often knowledge of elastic-plastic properties at el...
The influence of the heat treatment on the microstructure and properties of Mg-Al-Zn based alloys
Heat Treatment Metallography Magnesium alloys
2009/12/3
Purpose: In the following paper there have been the structure and properties of the MCMgAl12Zn1, MCMgAl9Zn1, MCMgAl6Zn1, MCMgAl3Zn1 magnesium cast alloy as-cast state and after a heat treatment presen...
Characteristic of Mg-Al-Zn alloys after laser treatment
Laser alloying Magnesium alloy High Power Diode Laser (HPDL)
2009/12/2
Purpose: The structure and the properties of casting magnesium alloy EN-MCMgAl3Zn1, EN-MCMgAl6Zn1,
EN-MCMgAl9Zn1 and EN-MCMgAl12Zn1 after laser surface treatment are presented in this paper. The aim ...
铸造Mg-Al-Zn合金的成分、相组成与凝固路径的关系
Mg-Al-Zn合金 相平衡热力学 显微组织
2009/11/30
采用SEM, EDS和XRD研究了几种Mg-Al-Zn合金的成分、相组成与凝固路径的关系. 结果表明, Mg-Al-Zn合金的相组成与Zn/Al质量比有关；随着Zn/Al比值的增加, 第二相γ-Mg17Al12的数量减少, 逐渐被Φ-Mg21(Zn, Al)17 取代, 直至完全消失. 通过搜集合金中可能存在的各相的热力学模型, 运用Pandat热力学计算软件平台, 计算并比较了平衡和非平衡(Sc...
Thermal and mechanical characteristics of cast Mg-Al-Zn alloy
Magnesium alloy UMSA thermal analysis
2011/4/7
This work presents effect of cooling rate on the grain size, mechanical properties and thermal characteristic results of MCMgAl9Zn1 cast alloy. The solidification process was studied using the cooling...
Thermal and mechanical characteristics of cast Mg-Al-Zn alloy
Magnesium alloy UMSA thermal analysis
2011/4/2
This work presents effect of cooling rate on the grain size, mechanical properties and thermal characteristic results of MCMgAl9Zn1 cast alloy. The solidification process was studied using the cooling...
Mg-Al-Zn-Si合金的显微组织细化
Mg-Al-Zn-Si合金 显微组织细化
2008/9/19
含有强化相Mg2Si的镁合金,是一种可望在汽车发动机和传动零部件应用的低成本耐热镁合金汉字状的Mg2Si颗粒相的细化是这种合金能够进一步应用到砂铸和金属型铸造的关键.本文重点研究了合金元素Sb对Mg2Si颗粒相及其基体组织的细化效果及其细化机制.结果表明:Sb的加入,通过合成异质晶核核心,促进了细小弥散分布的Mg2Si颗粒的形成;此外,Sb的加入,同时也进一步细化了基体组织;显微组织的改善导致了合...