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金属学报  1988, Vol. 24 Issue (2): 100-105    
  论文 本期目录 | 过刊浏览 |
Ce在α-Fe晶界的偏聚及其对磷的晶界平衡偏聚的影响
张东彬;吴承建
北京钢铁学院;北京钢铁学院材料科学与工程系;副教授
BEHAVIOR OF CERIUM IN GRAIN BOUNDARY SEGREGATION AND ITS INFLUENCE ON EQUILIBRIUM SEGREGATION OF PHOSPHORUS AT GRAIN BOUNDARIES IN α-IRON
ZHANG Dongbin Beijing University of Iron and Steel Technology WU Chengjian Department of Materials Science;Beijing University of Iron and Steel Technology
引用本文:

张东彬;吴承建. Ce在α-Fe晶界的偏聚及其对磷的晶界平衡偏聚的影响[J]. 金属学报, 1988, 24(2): 100-105.
, . BEHAVIOR OF CERIUM IN GRAIN BOUNDARY SEGREGATION AND ITS INFLUENCE ON EQUILIBRIUM SEGREGATION OF PHOSPHORUS AT GRAIN BOUNDARIES IN α-IRON[J]. Acta Metall Sin, 1988, 24(2): 100-105.

全文: PDF(501 KB)  
摘要: 用TEM+EDAX和AES方法研究了Fe-0.3%P-0.16%Ce和Fe-0.3%P合金Ce和P的晶界平衡偏聚及Ce对P平衡偏聚的影响,并且对合金的脆性做了研究.结果表明,Fe-0.3%P-0.16%Ce合金晶界有Ce和P的共偏聚,磷的平衡偏聚量不低于Fe-0.3%P合金,但是脆性却由于Ce的偏聚而显著改善.本文从界面二维相的观点讨论了Ce和P在晶界的相互作用.
关键词 晶界偏聚脆化TEM+EDAX微分析AES分析    
Abstract:The equilibrium intergranular segregation of Ce and P in α-Fehas been analyzed by employing the combination of TEM+EDAX and AES. Theeffect of Ce on the equilibrium segregation of P and the embrittlement of the alloyshas also been studied in detail. The results show that there is cosegregation of Ceand P at the grain boundaries in Fe-0.3%P-0.16%Ce alloy. The addition of Ce doesnot decrease the equilibrium segregation of P, but significantly lowers the ductile-brittle transition temperature. The interaction between Ce and P at grain bounda-ries was discussed from the point of the interfacial two-dimensional phase.
Key wordsgrain boundary segregation    cerium    phosphorus    embrittlement    TEM+ EDAX microanalysis    AES analysis
收稿日期: 1988-02-18     
1 袁泽喜,李景慧,冯松筠,吴承建.北京钢铁学院学报,1982;增刊2:42
2 余宗森,褚幼义,贺信莱,杜国维,高佩钰,朱逢吾.钢中稀士,冶金工业出版社,1982:132
3 邱巨峰.稀土,1983;4:58
4 谷野满.日本金属学会会报,1983;22:653
5 Doig P, Flewitt P E J. J Microsc, 1978; 112: 257
6 Doig P, Flewitt P E J, Wild R K. Philos Mag A, 1978; 37: 759
7 任允蓉,金建灵,李晓风.电子显微镜学报,1983;3:15
8 张东彬.硕士学位论文,北京钢铁学院,1984
9 Hondros E D, Seah M P. Int Metall Rev, 1977; 22: 262
10 McLean D, Grain Brundaries in Metals, Oxford University Press, 1957: 101
11 Davis L E, McDonald N C, Palmberg P W. Riach E, Weber R E. Handbook of Anger Electron Spectroscopy, 2nd ed. physical Electronics Industries, Edina, MN, 1976
12 Guttmann M, Mclean D. In: Johnson W C, Blakely J M eds. Interfacial Segregation, Ohio: Metals Park ASM. 1979: 261
13 安彦兼次,铃木茂,木村宏.铁钢,1983;69:625
14 汤晓丽.硕士学位论文,北京钢铁学院,1985
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