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金属学报  1987, Vol. 23 Issue (3): 285-287    
  论文 本期目录 | 过刊浏览 |
用正电子湮没方法测定Nd在Fe中的固溶度
王蕴玉;刘年庆;田中卓;常香荣
中国科学院高能物理研究所;中国科学院高能物理研究所;北京钢铁学院;北京钢铁学院
DETERMINITION OF THE SOLUBILITY OF NEODYMIUM IN IRON BY POSITRON ANNIHILATION
WANG Yunyu; LIU Nianqing(Institute of High Energy Physics; Academia Sinica; Beijing) TIAN Zhongzhuo; CHANG Xiangrong(Beijing university of lron and Steel Technology) (Manuscript received 24 October 1985; revised manuscript 5 July; 1986)
引用本文:

王蕴玉;刘年庆;田中卓;常香荣. 用正电子湮没方法测定Nd在Fe中的固溶度[J]. 金属学报, 1987, 23(3): 285-287.
, , , . DETERMINITION OF THE SOLUBILITY OF NEODYMIUM IN IRON BY POSITRON ANNIHILATION[J]. Acta Metall Sin, 1987, 23(3): 285-287.

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摘要: <正> 本文作者在文献[1,2]中,曾观测到经200℃保温8h的不同含Nd量的Fe试样,在Nd含量为0.087wt-%附近,正电子湮没线形参数S有最小值,超过此浓度,S参数陡然增加,显示了有新的含Nd相析出,该突变点示出Nd在Fe中的固溶度,为了
Abstract:The solubilities of Neodymium in pure iron were determined by the positron annihilation method. In iron cooled slowly to room temperature or exposed at 760℃ for 72h, they are 0.082wt-% and 0.088wt-% respectively
收稿日期: 1987-03-18     
1 王蕴玉,刘年庆,常香荣,田中卓,吕荣邦,肖纪美,曹必松.核技术1982;6:33
2 曹必松,王蕴玉,张天宝,田中卓,常香荣.核技术1982;6:56
3 Dlubeh G. Phys Status Solidi (a), 1979; 55: 509
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