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Wrinkling behavior of magnesium alloy tube in warm hydroforming TANG Ze-jun(汤泽军), LIU Gang(刘 钢), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute... occur and affect the forming results. Wrinkling behavior of an AZ31B magnesium alloy tube was experimentally investigated with different loading paths at different temperatures. Features of wrinkles......
Effects of heat-treatment on microstructure of wrought magnesium alloy ZK60 MA Yan-long(麻彦龙)1, 2, PAN Fu-sheng(潘复生)2, ZUO Ru-lin(左汝林)2, ZHANG Jin(张 津)1, YANG Ming-bo(杨明波)1 1. College... July 2006; accepted 15 September 2006 Abstract: The microstructure of the as-cast, as-solution-treated and as-aged wrought magnesium alloy ZK60 was studied. The results indicate that the microstructure......
高性能贮氢电极合金的研究进展 李寿权1,陈立新1,陈长聘1,杨晓光1,雷永泉1 (1.浙江大学) 摘要:报道了高性能贮氢电极合金的研究进展.主要内容包括AB5型贮氢合金的A侧稀土元素组成,主要杂质元素(Fe,Si,Mg)以及合金制备技术(真空退火处理和快速凝固)对合金的相结构和电化学性能的影响,AB2型Zr基Laves相合金的相结构和相组成与电化学性能的关系,以及若干新型多元Zr基贮氢电极合金的性能. 关键词:贮氢电极; AB5型合金; Zr基Laves相合金; 电化学性能; [全文内容正在添加中] ......
Article ID: 1003-6326(2005)03-0565-06 Amorphous coatings deposited on aluminum alloy by plasma electrolytic oxidation GUAN Yong-jun(关永军), XIA Yuan(夏 原) (Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China) Abstract: Amorphous [Al-Si-O] coatings were deposited on aluminum alloy by plasma electrolytic oxidation(PEO). The process parameters......
Article ID: 1003-6326(2005)06-1258-06 Variations of properties across plate thickness for Al alloy 7010 M. Salazar-Guapuriche1, 2, Y. Y. Zhao2, A. Pitman3, A. Greene3 (1. Materials..., UK) Abstract: The variations of electrical conductivity and hardness across the thickness of an Al alloy 7010 plate under the temper condition T7651 were investigated. The electrical conductivity......
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二元稀土系AB5型贮氢电极合金的放电容量与晶胞体积和4f电子浓度的关系 陈立新1,朱光明2,王启东1,雷永泉1 (1.浙江大学材料科学与工程系新材料与材料物理研究所,杭州 310027;2.深圳大学理学院材料系,深圳 518060) 摘要:制备了6个系列通式为AαA(1-α)B5的RE(NiCoMnTi)5贮氢电极合金(其中,AαA(1-α)为La,Ce,Pr,Nd 4个元素中任意2个的组合),测定了它们在100次循环中的最大放电容量C(max)及部分合金的晶胞体积V(cell)．结果表明:C(max)主要由V(cell)决定,C(max)先随V(cell)的增大而增加,在V(cell)≈85.66×10~(-3)nm~3时达到一极大值,然后又随V(cell)的增大而减小；同时,C(max)还与4f电子浓度n(e(4f))／n(a(RE))有关,A侧具有相同4f电子浓度的合金其C......
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