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J. Cent. South Univ. Technol. (2009) 16: 0038-0042 DOI: 10.1007/s11771-009-0006-6 Corrosion resistance of cerium conversion film electrodeposited on Mg-Gd-Y-Zr magnesium alloy Yi jian-long(易建龙... to improving the corrosion resistance of Mg-Gd-Y-Zr magnesium alloy. The film was electrodeposited on the surface of the Mg-RE alloy in cerium nitrate solution. The compositions and morphologies were......
. [45] YI J L, ZHANG X M, CHEN M A, GU R. Effect of Na2CO3 on corrosion resistance of cerium conversion film on Mg-Gd-Y-Zr magnesium alloy surface
was prepared, first by self-assembling the silane in solution of ethanol and deionized water and then aged at 120 ℃ for 60 min, on surface of Mg-Gd-Y-Zr magnesium alloy for improvement of its... 文献标识码:A Structure and corrosion resistance of self-assembled sulf-silane film on surface of Mg-Gd-Y-Zr alloy CHEN Ming-an, YANG Xi, ZHANG Xin-ming, LI Hui-zhong, LU......
词:Mg-Gd-Y-Zr合金;第二相;挤压;超塑性变形 中图分类号:TG 146.2 文献标识码:A Effect of second phase on superplastic deformation of extruded rod of Mg-Gd-Y-Zr alloy LI Li1, 2, ZHANG Xin-ming1, DENG... of Technology, Hengyang 421008, China) Abstract: The microstructures and superplastic behavior of the extruded rod of Mg-Gd-Y-Zr alloy before and after tensile were investigated and analyzed......
that the anticorrosion ability is improved. Key words: Mg-Gd-Y-Zr alloy; filtering purification; inclusion; corrosion rate; polarization curve; polarization resistance 1 Introduction In the past decades, magnesium... Effect of purification treatment on corrosion resistance of Mg-Gd-Y-Zr alloy WANG Jie, YANG Yuan-sheng, TONG Wen-hui Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016......
. Deformation behavior of Mg-Gd-Y-Zr heat-resistant magnesium alloy during hot-compression[J]. The Chinese Journal of Nonferrous Metals, 2005, 15(12): 1925-1932. (编辑 李艳红) 基金项目:国防预研基金资助项目(51312010503) 收稿日...分类号:TG146 文献标志码:A Constitutive equation during hot compression deformation of Mg-Gd-Y-Zr alloy ZHANG Xin-ming, WU Yi-ping, DENG Yun-lai, TANG......
Effect of purification treatment on properties of Mg-Gd-Y-Zr alloy WANG Jie(王 杰), ZHOU Ji-xue(周吉学), TONG Wen-hui(童文辉), YANG Yuan-sheng(杨院生) Institute of Metal Research, Chinese Academy...; Abstract: Mg-Gd-Y-Zr alloy was purified by the method of filtering purification. The type, morphology, size distribution and volume......
during HSRSP deformation of the coarse- grained Mg-Gd-Y-Zr rolled sheet. 2 Experimental The experimental material was Mg-9.0Gd-4.0Y- 0.4Zr (mass fraction, %) alloy. The as-cast ingot was homogenized...]. Superplasticity in Advanced Materials, 2007, 551-552: 211-217. [4] LI L, ZHANG X, DENG Y, TANG C. Superplasticity and microstructure in Mg-Gd-Y-Zr rolled sheet [J]. J Alloy Compd, 2009, 485: 295-299......
) Mg-Gd-Y-Zr合金轧制板材的超塑性表观变形激活能为222 kJ/mol,变形主导机制为晶格扩散控制的位错协调晶界滑动. 3) 拉伸过程中析出大量的块状β相,硬度较 低的β相松弛了应力集中并且变形从基体转移至β相中. REFERENCES [1] LUO A A. Recent magnesium alloy development for elevated temperature... that the second phases exhibit significant effect of pinning grain boundaries, and that β phase deforms and the strain partly transfers from the matrix to the β phase. Key words: Mg-Gd-Y-Zr alloy; hot......
Fracture behavior of high strength Mg-Gd-Y-Zr magnesium alloy GAO Lei(高 磊)1 ,2, CHEN Rong-shi(陈荣石)1, HAN En-hou(韩恩厚)1 1. State Key Laboratory for Corrosion and Protection, Institute of Metal.... Key words: magnesium alloy; rare earth; Mg-Gd-Y alloys; mechanical properties; fracture behavior; heat treatment  ......