轻质高性能镁合金开发及其在航天航空领域的应用

被引：62

作者：

丁文江 ^{[1
]}

吴国华 ^{[1
]}

李中权 ^{[2
]}

肖旅 ^{[2
]}

陈玉狮 ^{[1
]}

机构：

[1] 上海交通大学轻合金精密成型国家工程研究中心

[2] 上海航天精密机械研究所

来源：

上海航天 | 2019年 / 36卷 / 02期

关键词：

镁合金; 航天航空; 成形技术; 轻量化;

D O I：

10.19328/j.cnki.1006-1630.2019.02.001

中图分类号：

TG146.22 [];

学科分类号：

080502 ;

摘要：

镁合金是实际应用中最轻的金属结构材料,在航天航空、轨道交通、汽车、3C(computer,communication,consumer electronics)产品等领域具有广阔的应用前景。但镁合金材料强度偏低,尤其是高温强度,其抗蠕变性较差;镁合金铸件容易形成缩松和热裂纹,成品率低,镁合金变形件塑性加工条件控制困难,导致组织与力学性能不稳定。介绍了高性能镁合金材料(非稀土镁合金、含稀土镁合金、镁锂合金)及其成形技术(重力铸造、低压铸造、压铸、挤压铸造、半固态成形、塑性成形)的开发现状,综述了其在航天航空领域的应用状况,并展望了今后的发展趋势。

引用

页码：1 / 8

页数：8

共 24 条

[1]

稀土镁合金的流变挤压铸造工艺及其组织与性能.[A].吴树森;方晓刚;吕书林;赵立;.2015中国铸造活动周.2015,

[2]

Influence of squeeze casting pressure and heat treatment on microstructure and mechanical properties of Mg 94 Ni 2 Y 4 alloy with LPSO structure.[J].Liangyan Hao;Xiong Yang;Shulin Lü;Xiaogang Fang;Shusen Wu.Materials Science & Engineering A.2017,

[3] Influence of Pressure and Temperature on Microstructure and Mechanical Behavior of Squeeze Cast Mg-10Gd-3Y-0.5Zr Alloy [J].

Wang, Cunlong ;

Lavernia, Enrique J. ;

Wu, Guohua ;

Liu, Wencai ;

Ding, Wenjiang .

METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2016, 47A (08) :4104-4115

[4] Study on Pressurized Solidification Behavior and Microstructure Characteristics of Squeeze Casting Magnesium Alloy AZ91D [J].

Han, Zhiqiang ;

Pan, Haowei ;

Li, Yanda ;

Luo, Alan A. ;

Sachdev, Anil K. .

METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2015, 46 (01) :328-336

[5]

Recent progress in magnesium–lithium alloys.[J].Wu;Yan;Wang;Murr;Han;Zhang;Zhang.International Materials Reviews.2015, 2

[6]

Effects of processing parameters on microstructure and mechanical properties of squeeze-cast Mg–12Zn–4Al–0.5Ca alloy.[J].Wenfei Mo;Liang Zhang;Guohua Wu;Yang Zhang;Wencai Liu;Cunlong Wang.Materials and Design.2014,

[7]

Microstructure evolution and mechanical properties of an ultra-high strength casting Mg–15.6Gd–1.8Ag–0.4Zr alloy.[J].Yu Zhang;Yujuan Wu;Liming Peng;Penghuai Fu;Fei Huang;Wenjiang Ding.Journal of Alloys and Compounds.2014,

[8]

Effects of Mn addition on the microstructure and mechanical properties of cast Mg–9Al–2Sn (wt.%) alloy.[J].Tianyu Zhu;Penghuai Fu;Liming Peng;Xiaoyu Hu;Shouru Zhu;Wenjiang Ding.Journal of Magnesium and Alloys.2014, 1

[9]

A high strength and ductility Mg–Zn–Al–Cu–Mn magnesium alloy.[J].Jing Wang;Ruidong Liu;Tianjiao Luo;Yuansheng Yang.Materials and Design.2013,

[10]

Effect of yttrium-rich misch metal on the microstructures; mechanical properties and corrosion behavior of die cast AZ91 alloy.[J].Jinghuai Zhang;Xiaodong Niu;Xin Qiu;Ke Liu;Changming Nan;Dingxiang Tang;Jian Meng.Journal of Alloys and Compounds.2008, 1

← 1 2 3 →