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金属学报  1986, Vol. 22 Issue (4): 128-130    
  论文 本期目录 | 过刊浏览 |
两种Fe-Si-B非晶态合金的结构弛豫
晁月盛;杨心一;韩君石;史庆满
东北工学院;东北工学院;化工部光明化工研究所;辽宁大学;辽宁大学
STRUCTURAL RELAXATION OF AMORPHOUS ALLOYS Fe_(77.8)Si_(7.5)B_(14.7) AND Fe_(78.5)Si_(8.9)B_(12.6)
by CHAO Yuesheng; YANG Xinyi (Northeast Institute of Technology; Shenyang); HAN Junshi; SHI Qingman (Liaoning University)
引用本文:

晁月盛;杨心一;韩君石;史庆满. 两种Fe-Si-B非晶态合金的结构弛豫[J]. 金属学报, 1986, 22(4): 128-130.
, , , . STRUCTURAL RELAXATION OF AMORPHOUS ALLOYS Fe_(77.8)Si_(7.5)B_(14.7) AND Fe_(78.5)Si_(8.9)B_(12.6)[J]. Acta Metall Sin, 1986, 22(4): 128-130.

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摘要: <正> 本文用Mossbauer技术结合DTA和电阻分析,对两种非晶态合金(Ⅰ)Fe_(77.8)Si_(7.5)B_(14.7)和(Ⅱ)Fe_(78.5)Si_(8.9)B_(12.6)的结构弛豫进行了研究。 Ⅰ和Ⅱ两种非晶态合金的DTA曲线如图1,晶化开始温度分别为530和500℃,晶化前均出现较长的放热峰,预示其结构弛豫过程中可能发生某种结构变化。
Abstract:The structural relaxation of the amorphous alloys Fe_(77.8)Si_(7.5)B_(14.7) and Fe_(78.5)Si_(8.9)B_(12.6) was studied using Mossbauer technique together with DTA and resistivity. It is likely to have two stages, low and high temperature, of structural relaxation. The low temperature stage is mainly showed as relieving distorted stress and locally ordering atomic arrangement; and the high temperature stage as the long-range diffusion and segregation of metalloid atoms as well as nuclear growth.
收稿日期: 1986-04-18     
1 Koshimura, M.; Takahashi, M., Proc. 4th Int. Conf. on Rapidly Quenched Metals (Sendai, 1981) . Vol. 1, Eds. Masumoto, T.; Suzuki, K., JIM, 1982, p. 539.
2 Ok, H.N.; Morrish, A.H., J. Phys. F: Met. Phys., 11 (1981) , 1495.
3 郭贻诚;王震西主编,非晶态物理学,科学出版社,1984,p.153.|
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