
Исследование скоростных зависимостей напряжения пластического течения и разрушения стали 09Г2СА-А при нормальной и повышенной температурах
Author(s) -
Г.И. Канель,
G. V. Garkushin,
А. С. Савиных,
С. В. Разоренов,
С.А. Атрошенко
Publication year - 2021
Publication title -
журнал технической физики
Language(s) - English
Resource type - Journals
eISSN - 1726-748X
pISSN - 0044-4642
DOI - 10.21883/jtf.2021.11.51531.116-21
Subject(s) - spall , materials science , metallurgy , fracture (geology) , shock (circulatory) , strain rate , composite material , compression (physics) , medicine
The Hugoniot elastic limit and spall strength of reactor steel 09G2SA-A under shock compression were measured by recording and subsequent analysis of the wave profiles. The temperature-rate dependences of the resistance to high-strain rate and fracture of steel at normal and elevated temperatures are determined. The results of measurements of the strength characteristics of steel under spall are supplemented by a metallographic analysis of the fracture zone and compared with data for 15Kh2NMFA reactor steel and Armco iron.
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