DEFORMATION AND DAMAGE OF Fe-Cr STEELS IN A WIDE TEMPERATURE RANGE

被引:0
作者
Skripnyak, Vladimir A. [1 ]
Skripnyak, Natalia V. [1 ,2 ]
Skripnyak, Vladimir V. [1 ]
Skripnyak, Evgeniya G. [1 ]
机构
[1] Natl Res Tomsk State Univ TSU, Lenin Ave, Tomsk 634050, Russia
[2] Linkoping Univ, S-58183 Linkoping, Sweden
来源
PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON MECHANICS AND MATERIALS IN DESIGN (M2D2017) | 2017年
关键词
modelling; mechanical properties; elevated temperature; high chromium steel; damage; precipitation hardening; alpha'-phase; ALLOYS; REACTORS; MODEL;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The deformation and damage of a high chromium steels in a wide temperature range was studied by numerical simulation method. A model was proposed to predict the deformation and damage of high chromium steels at a quasi-static loading within the temperature range from 295 K to 1100 K. The model takes into consideration mechanisms of hardening and softening high chromium steels in a wide temperature range. It is shown that the ductility of high-chromium steels increases proportional to temperature in the range from 750 K to 1100 K in connection with the growth of precipitates of alpha'-phase.
引用
收藏
页码:1763 / 1772
页数:10
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