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金属学报  1992, Vol. 28 Issue (7): 65-69    
  论文 本期目录 | 过刊浏览 |
非晶态Pd-Cu-Si合金的晶化动力学研究
高文莉;隋智通;卢柯;李淑苓;王景唐
东北工学院;中国科学院金属研究所快速凝固非平衡合金实验室硕士研究生沈阳110015;东北工学院;中国科学院金属研究所快速凝固非平衡合金实验室;中国科学院金属研究所快速凝固非平衡合金实验室;中国科学院金属研究所快速凝固非平衡合金实验室
CRYSTALLIZATION KINETICS OF Pd-Cu-Si GLASS
GAO Wenli; SUI Zhitong(North East University of Technology; Shenyang)LU Ke; LI Shuling; WANG Jingtang (State Key Laboratory for RSA; Institute of Metal Research; Academia Sinica; Shenyang)
引用本文:

高文莉;隋智通;卢柯;李淑苓;王景唐. 非晶态Pd-Cu-Si合金的晶化动力学研究[J]. 金属学报, 1992, 28(7): 65-69.
, , , , . CRYSTALLIZATION KINETICS OF Pd-Cu-Si GLASS[J]. Acta Metall Sin, 1992, 28(7): 65-69.

全文: PDF(387 KB)  
摘要: 本文应用DSC研究了非晶态Pd-Cu-Si合金的晶化过程动力学.根据Kissinger峰移法和Arrhenius方程分别计算了晶化激活能,发现等温晶化动力学在0.15
关键词 非晶态Pd-Cu-Si合金晶化动力学阶段Avrami指数阶段激活能    
Abstract:Crystallization kinetics of Pd-Cu-Si glass was studied by DSC. Apparent activation energy was calculated according to Kissinger peak shift method and Arrhenius equation. The isothermal crystallization kinetics, ranged 0.15×0.85, was found to be in agreement with John-Mehl-Avrami equation with n=3.0. Nucleation and growth during isothermal crystallization of Pd-Cu-Si system were approached by introducing the concepts of local Avrami exponent and local activation energy.
Key wordsPd-Cu-Si glass    crystallization kinetics    local Avrami exponent    local activation energy
收稿日期: 1992-07-18     
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