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Effects of Heavy Rare Earth Elements on Properties of Amorphous NiB Alloy Catalyst 李凤仪1,石秋杰1,罗来涛1,张雪红1 (1.Institute of Modern Applied Chemistry, Nanchang University, Nanchang 330047, China) Abstract:Gas-phase hydrogenation of benzene was selected as probe reaction to study the effects of heavy rare earth elements on the catalytic activity and sulfur resistance of amorphous NiB alloy. XRD, DSC......
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of rapidly solidified Al87Ni7Cu3Nd3 amorphous alloy prepared by melt spinning method XIAO Yu-de(肖于德)1, 2, LI Min(李 敏)1, ZHONG Jue(钟 掘)2, LI Wen-xian(黎文献)1, MA Zheng-qing(马正青)1 (1. School of Materials... amorphous alloy was prepared by using melt spinning. Its calorimetric behavior was characterized by using differential scanning calorimeter in a continuous or isothermal heating mode. phase transformation......
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Amorphous in a Zr-IQC-DQC pseudo-ternary alloy systemPatrick Weisbecker摘 要:<正> A pseudo-ternary alloy system was constructed by combining... evolution in these alloys was discussed. An amorphous alloy composition was found in this system and a melt-spinning amorphous alloy was produced in this composition. Through DSC analysis, the amorphous alloy......
Micro and sub-micro morphology of Mg65Cu25Y10 bulk amorphous alloy containing primary crystalline phases GUAN Le-ding(关乐丁)1, 2, YAN Biao(严 彪)1, 2, YANG Sha(杨 沙)1, 2 1. Shanghai Key... July 2007; accepted 10 September 2007 Abstract: Acoustic-frequency induction melting together with rapid quenching was used to prepare Mg65Cu25Y10 bulk amorphous alloy containing primary crystalline......
Synthesis of Mg-Cu-Gd amorphous alloy by mechanical alloying and its thermal stability XU Chun-xia(许春霞), PAN Fu-sheng(潘复生) , WANG Jing-feng(王敬丰), TANG Ai-tao(汤爱涛), HU Yao-bo(胡耀波) Chongqing Engineering Research Center for Magnesium Alloys, Chongqing University, Chongqing 400044, China Received 28 July 2006; accepted 15 September 2006 Abstract: Mg65Cu25Gd10 amorphous alloy powders were......