中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000239764100029
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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