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; rare earth; Al+Y powder; microstructure CLC number: TB331 Document code: A 1 INTRODUCTION Mg and its alloy have a wide scope of applications in the field of aerospace and auto industries due... of rare earth on the structure, properties and fracture behavior of Mg-Al alloy[J]. Materials Science and Engineering, 2000, A278: 66-76. [15]LI Y, Jones H. Effect of RE and silicon addition......
Effect of trace rare earth element Er on Al-Zn-Mg alloy XU Guo-fu(徐国富)1, MOU Shen-zhou(牟申周)1, YANG Jun-jun(杨军军)2, JIN Tou-nan(金头男)3, NIE Zuo-ren(聂祚仁)3, YIN Zhi-min(尹志民)1 1. School of Materials... on their metamorphism and the application of misch metal to aluminium alloys[4,5]. The action mechanism of single rare earth element in aluninium alloys is scarcely studied and the only study is restricted......
Investigation of Polyacrylate Anion-Exchangers for Separation of Rare Earth Element Complexes with EDTA Halina Hubicka1 (1.Department of Inorganic Chemistry, Faculty of Chemistry, Maria Curie-Sklodowska University, 20-031 Lublin, Poland) Abstract:The rare earth complexes with EDTA, Ln(edta), show an unusual sequence of affinity for the anion-exchangers. The sorption and chromatographic......
; element, calcium, has some positive effects, such as improvement of oxide film property and prevention of further corrosion, on magnesium alloys besides rare earth elements. Nevertheless..., NARAZAKI Y, NAKA Y, KAWAKAMI M. Improvement of corrosion resistance of magnesium metal by rare earth elements [J]. Electrochimica Acta, 2007, 53(1): 117-121. [3] NORDLIEN J H, NISANCIOGLU K, ONO S......
of the Chinese Rare Earth Society, 2002, 20(2): 150-153.[16]曾令民,郑建宣. 钇对Al-Cu-Mg三元系α相区及硬铝性能的影响[J]. 中国稀土学报,1989,7(4):77-78.ZENG Lin-min, ZHENG Jian-xuan. Effect of yttrium on α phase of ternaire Al-Cu-Mg and properties of hard aluminum[J]. Journal of the Chinese Rare Earth Society, 1989, 7(4): 77-78.[17]周守则,潘复生,丁培道,等. 钇对2024铝合金铸态组织的影响[J]. 中国稀土学报,1993,11(3):277-279.ZHOU Shou-ze, PAN Fu-sheng, DING Pei-dao......
%Mg2Si could be increased to 245.83 MPa and 7.65%, respectively, with the addition of 1% Ga and hot extrusion. From these studies, it can be summarized that both rare earth element addition and hot.... These properties were optimized when 0.9 wt% of rare earth element was incorporated. At present, there are some researches on the corrosion resistance of Al-Si alloy with the addition of rare earth......
and this character is still retained until 450 ℃, but the difference decreases. Key words: rare earth magnesium alloy; homogenization; microstructure ...535 ℃,16 h. 图6 经过双级均匀化后合金的微观组织相应的晶界元素面扫描分析 Fig.6 Microstructure(a) of GWN751K alloy after two step homogenization and corresponding element scanning analysis of Y(b), Nd(c) and Gd(d......
, when Y was added to Mg-1.5LPC- 0.4Zr alloy, only the decomposition of the supersaturated solid solution of typical Mg-Y alloy was found. The experimental result indicated that La-based rare earth... and to an acceleration of diffusion process. Some similar characters were reported for Mg-Ce-Y alloy containing two rare earth metals belonging to two different (cerium and yttrium) subgroups [10......
properties of fluoride systems of different structures containing rare earth elements were presented. Superionic conductivities, by fluoride ions, of fluorite-structured (MF2-REF3, M=Ba, Pb, RE=La-Lu, Sc, Y...Fluoride solid electrolytes containing rare earth elements Ivan Furár1,Pavel P. Fedorov2,Viera Trnovcová1 (1.Department of Physics, Faculty of Materials Science and Technology, Slovak University......
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