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Crystallization of Fe78Si6B13 Bulk Crystaline/Amorphous (c/a) Composite
引用本文:金士锋,王伟民.Crystallization of Fe78Si6B13 Bulk Crystaline/Amorphous (c/a) Composite[J].武汉理工大学学报(材料科学英文版),2008,23(5):595-599.
作者姓名:金士锋  王伟民
作者单位:[1]The Key Laboratory of Liquid Structure and Heredity of Materials, Shandong University (south campus), Jinan 250061, China; [2]State Key l,ab of Metastable Materials Science and Technology, Yanshan University, Qinhuangdao 066004,China
基金项目:Funded by the National Natural Science Foundation of China(No. 50871061 and 50471052), the Shandong Science and Research Foundation (No. Y2005F02), the Project for New Century Talent of Ministry of Education (No. NCET-06-584) and Alexander von Humboldt Foundation
摘    要:A metallic crystalline/amorphous (c/a) bulk composite was prepared by the slow cooling method after remelting the amorphous Fe78Si9B13 ribbon. By X-ray diffraction (XRD), differential scanning calorimetry (DSC) and scanning electron microscope (SEM), the composite consists of the primary dendrite α-Ee (without Si) as well as the amorphous matrix. After being anneal at 800 K, the uniform spheroid particles are formed in the c/a composite, which does not form in the amorphous ribbon under the various annealing process. Energy dispersive analysis of X-rays (EDAX), SEM and XRD were applied to give more detailed information. The formation and evolution of the particle may stimulate the possible application of the Fe-matrix amorphous alloy.

关 键 词:水晶/无定形复合物  铁硅硼复合物  结晶化  制备方法
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