全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
金属学报  1979 

一种镍基合金的蠕变和低周疲劳的交互作用

, PP. 518-592

Full-Text   Cite this paper   Add to My Lib

Abstract:

对一种镍基高温合金作了应力控制的蠕变-低周疲劳的复合试验。结果指出,缺口试样复合试验的寿命并不都满足线性累积损伤规律,即蠕变与低周疲劳间有时发生交互作用。交互作用的强弱与蠕变延性有关。在蠕变延性极小值的试验温度(650℃),交互作用最强。改变热处理制度提高蠕变延性后,在同样温度下不再发生交互作用。光滑试样在650℃没有观察到交互作用。根据断口特征和蠕变延性,分析和讨论了产生蠕变-疲劳交互作用的原因。

References

[1]  Weize, D. A., Symposium on Creep-Fatigue Interaction, Edited by R. M. Curran, ASME-MPC-3, New York, 1976, p. 25.
[2]  ASME, Interpretation of ASME Boiler and Pressure Vessel Code, Case 1331-5, 1972, p. 387.
[3]  Wundt, B. M., Effect of Notches on Low-Cycle Fatigue, Amer. Soc. Test. Mater., Spec. Tech. Publ. №. 490, 1972, p. 5.
[4]  Ellison, E. G. and Walton, D., International Conference on Creep and Fatigue in Elevated Temperature Applications, Philadelphia, 1973, p. 173.
[5]  Lagneborg, R. and Attermo, R., Met. Trans., 2 (1971) , 1821.
[6]  Manson, S. S., Fatigue at Elevated Temperatures, Amer. Soc. Test. Mater., Spec. Tech. Publ. №. 520, 1973, p. 744.
[7]  Polhemus, J. F., Spaeth, C. E. and Vogel, W. H., Fatigue at Elevated Temperatures, Amer. Soc. Test. Mater., Spec. Tech. Publ. №. 520, 1973, p. 625.
[8]  Vinter, A. and Wilbers, L. G., J. Metals, 22 (1970) , №. 5, 46.
[9]  Weize, D. A., Symposium on Creep-Fatigue Interaction, Edited by R. M. Curran, ASME-MPC-3, New York, 1976, p. 25.
[10]  Wundt, B. M., Effect of Notches on Low-Cycle Fatigue, Amer. Soc. Test. Mater., Spec. Tech. Publ. №. 490, 1972, p. 5.
[11]  Manson, S. S., Fatigue at Elevated Temperatures, Amer. Soc. Test. Mater., Spec. Tech. Publ. №. 520, 1973, p. 744.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133