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金属学报  1986, Vol. 22 Issue (2): 61-67    
  论文 本期目录 | 过刊浏览 |
铁液中[Ce]-[O]-[S]沉淀图及其应用
董元篪;韩其勇
北京钢铁学院;北京钢铁学院
THE PRECIPITATION DIAGRAM OF [Ce]-[O]-[S] IN LIQUID IRON AND ITS APPLICATION
DONG Yuanchi; HAN Qiyong (Beijing University of Iron and Steel Technology)
引用本文:

董元篪;韩其勇. 铁液中[Ce]-[O]-[S]沉淀图及其应用[J]. 金属学报, 1986, 22(2): 61-67.
, . THE PRECIPITATION DIAGRAM OF [Ce]-[O]-[S] IN LIQUID IRON AND ITS APPLICATION[J]. Acta Metall Sin, 1986, 22(2): 61-67.

全文: PDF(503 KB)  
摘要: 选用近期实验所测得的较为准确的RE-O,RE-S和RE-O-S系统的热力学数据,建立了纯铁液中的[Ce]-[O]-[S]空间沉淀图。应用热力学理论计算了铁液中氧硫活度和所生成的稀土夹杂物之间的定量关系。又以实验事实为依据,确定铁水初始氧硫活度和所生成稀土夹杂物类型的关系,并且验证了理论计算的结果。
Abstract:A space precipitation diagram of [Ce]-[O]-[S] in pure liquid iron has been constructed by proper selection of the recent and correct experimental thermodynamical data collected from allied equilibrium systems of RE-O, RE-S and RE-O-S. The quantitative correlation between the activity of oxygen or sulphur and the constitution of RE inclusions formed has been evaluated theoretically by thermodynamical calculation. This was verified well by the experimental facts from which the correlation between the initial activities of oxygen and sulphur in liquid iron and the constitution of RE inclusions formed was also determined.
收稿日期: 1986-02-18     
基金资助:中国科学院科学基金
1 Langenberg, F.C.; Chipman, J., Trans. AIME, 212 (1955) , 290.
2 Ejima, A.; Suzuki, K.; Harada, N.; Sanbong, K., Trans. Iron Steel Inst. Jpn., 17 (1977) , 349.
3 Buzek, Z.; Schinderova, V.; Sbornik, V.S.B., Ostrava, (1965) , №3, 149.
4 Mclean, A.; Lu, S.K., Met. Mater., 8 (1974) , 542.
5 Janke, D.; Fischer, W.A., Arch. Eisenhuttenwes., 49 (1978) , 425.
6 王常珍;王福珍;杜英敏;张小平,金属学报,16 (1980) ,1,83.
7 韩其勇;董元篪;丰锡安;项长祥;杨斯馥,金属学报,20 (1984) ,A 204.
8 韩其勇;刘士伟;牛红兵;唐志伟,金属学报,18 (1982) ,176.
9 韩其勇;项长祥;董元篪;杨斯馥,日本、中国铁钢学术会议第二回制钢学术会议报告,1983,11月东京,p.30.
10 丰锡安,北京钢铁学院研究生论文,1982.
11 Vahed. A., Kay, D. A. R., Metall. Trans., 7B (1976) , 375.
12 王纪鑫,未公开发表,(1982) .
13 陈冬,韩其勇;项长祥,王涛;金属学报,22 (1986) ,A156.
14 Fruehan, R.J., Metall. Trans., 10B (1979) , 143.
15 董元篪,北京钢铁学院研究生论文,1981.;
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