Please wait a minute...
金属学报  1987, Vol. 23 Issue (6): 503-506    
  论文 本期目录 | 过刊浏览 |
Ce和Nd在α-Fe中的固溶度
章复中;谷力军;瞿柳兴;刘沃垣;颜玉新
包头稀土研究院;包头稀土研究院;包头稀土研究院;包头稀土研究院;包头稀土研究院
SOLID SOLUBILITIES OF Ce AND Nd IN α-Fe
by ZHANG Fuzhong; GU Lijun; OU Liuxing; LIU Woyuan; YAN Yuxin (Baotou Rare Earth Research Institute) (Manuscript received 25 September; 1986)
引用本文:

章复中;谷力军;瞿柳兴;刘沃垣;颜玉新. Ce和Nd在α-Fe中的固溶度[J]. 金属学报, 1987, 23(6): 503-506.
, , , , . SOLID SOLUBILITIES OF Ce AND Nd IN α-Fe[J]. Acta Metall Sin, 1987, 23(6): 503-506.

全文: PDF(312 KB)  
摘要: <正> 一、前言 稀土在Fe中的固溶度是长期争论的问题。曾报道Ce在Fe中固溶度为0.4wt-%(81.5—1015℃),0.35—0.4wt-%(<600℃);La≯0.1at.-%(共晶温度下),0.085—0.09,0.2wt-%(室温)和0.4—0.5wt-%(高温),0.11wt-%(室温);
Abstract:Solid solubilities of Ce and Nd in α-Fe were determined with the aid of X-ray diffraction lattice parameter measurements and electron-microprobe quantitative analysis. The alloys were prepared by vacuum levitation melting using 99.987wt-%Fe, 99.9wt-%Ce and 99.95wt-%Nd, respectively. They were subsequently homogenized at 1200℃, then cooled down to room temperature to achieve quasi-equilibrium conditions. Solubilities of 0.048 wt-%Ce and 0.055 wt-% Nd in α-Fe were obtained.
收稿日期: 1987-06-18     
1 Jepson J O, Duwez P. Trans ASM, 1955; 47: 543-553
2 Richerd J. Mem Sci Roy Metall, 1962; 59: 527
3 Haefling J F, Daane AH. In: Spedding F H, Daane A H eds., The Rare Earth, New York: Wiley, 1961: 280
4 #12
5 庄应烘,荣国器,唐晓峰.中国稀土学报,1983;1(1) :58-61
6 #12
7 Domagala R F, Rausch J J, Levinson D W. Trans ASM, 1961; 53: 137-155
8 颜玉新,章复中.稀有金属(季刊),1987;6(2) :131
9 #12
No related articles found!