Thermal stability and crystallization kinetics of mechanically alloyed TiC/Ti-based metallic glass matrix composite
文献类型:期刊论文
作者 | L. C. Zhang ; J. Xu ; J. Eckert |
刊名 | Journal of Applied Physics
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出版日期 | 2006 |
卷号 | 100期号:3 |
关键词 | channel angular extrusion supercooled liquid region al-cu-ni amorphous alloy avrami exponent warm extrusion high-strength zr powders phase |
ISSN号 | 0021-8979 |
中文摘要 | A Ti-based metallic glass matrix composite with 10 vol % TiC is synthesized by mechanical alloying. The thermal stability and crystallization kinetics of the metallic glass and composite powders are investigated by differential scanning calorimetry in the mode of isochronal heating and isothermal annealing. The isothermal transformation kinetics is analyzed by the Kolmogorov-Johnson-Mehl-Avrami equation. The values of the Avrami exponent calculated for low crystallization volume fractions imply that the crystallization of both types of powders is governed by diffusion-controlled three-dimensional growth. The mean activation energy of crystallization for the composite is slightly lower than that of the Ti-based metallic glass. The addition of 10 vol % TiC particles into a Ti-based metallic glass matrix may slightly affect the crystallization kinetics of the glassy matrix. (c) 2006 American Institute of Physics. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/34700] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | L. C. Zhang,J. Xu,J. Eckert. Thermal stability and crystallization kinetics of mechanically alloyed TiC/Ti-based metallic glass matrix composite[J]. Journal of Applied Physics,2006,100(3). |
APA | L. C. Zhang,J. Xu,&J. Eckert.(2006).Thermal stability and crystallization kinetics of mechanically alloyed TiC/Ti-based metallic glass matrix composite.Journal of Applied Physics,100(3). |
MLA | L. C. Zhang,et al."Thermal stability and crystallization kinetics of mechanically alloyed TiC/Ti-based metallic glass matrix composite".Journal of Applied Physics 100.3(2006). |
入库方式: OAI收割
来源:金属研究所
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