Creep damage assessment and remaining life evaluation

被引:0
作者
I. Le May
H.C. Furtado
机构
[1] Metallurgical Consulting Services,
[2] Centro de Pesquisas de Energia Elétrica,undefined
来源
International Journal of Fracture | 1999年 / 97卷
关键词
Creep; damage; remaining life; damage mechanics; metallography.;
D O I
暂无
中图分类号
学科分类号
摘要
The approach of Kachanov and Rabotnov to the assessment of damage has been related to the creep of components at elevated temperature. The relation between the damage function and void formation is discussed, together with recent developments in which remaining life can be estimated using available materials constants and strain rate measurements.
引用
收藏
页码:125 / 135
页数:10
相关论文
共 19 条
  • [1] Da Silveira T.L.(1992)Effects of metallographic preparation procedures on creep damage assessment Materials Characterization 28 75-85
  • [2] Le May I.(1994)Identification of creep damage variable from A-parameter by a stochastic analysis International Journal of Pressure Vessels and Piping 59 149-159
  • [3] Liu Y.(1994)Uncertainties in the evaluation of high temperature damage in power stations and petrochemical plant International Journal of Pressure Vessels and Piping 59 335-343
  • [4] Murakami S.(1974)Creep rupture of structures Proceedings of the Royal Society, Series A 340 323-347
  • [5] Sugita Y.(1992)Interrelation between damage variables of continuum damage mechanics and metallographic parameters in creep damage International Journal of Damage Mechanics 1 172-190
  • [6] Le May I.(1974)The usefulness of engineering damage parameters during creep Metals and Materials 8 278-283
  • [7] Da Silveira T.L.(1996)The use of damage concepts in component life assessment International Journal of Pressure Vessels and Piping 66 263-280
  • [8] Cheung-Mak S.K.P.(1995)Development of the MPC omega method for life assessment in the creep range Journal of Pressure Vessel Technology 117 95-103
  • [9] Leckie F.A.(1992)Prepacking structures in a creep-ruptured low-carbon Cr-Mo steel: their nature and detection by light microscopy and scanning electron microscopy Materials Characterization 29 343-363
  • [10] Hayhurst D.R.(undefined)undefined undefined undefined undefined-undefined