Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
Dynamic Deformation and Fracture Toughness of Pipe Steel. / Bragov, A. M.; Konstantinov, A. Yu; Lomunov, A. K.; Petrov, Yu V.; Basalin, A. V.
в: Procedia Structural Integrity, Том 13, 2018, стр. 1811-1816.Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
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TY - JOUR
T1 - Dynamic Deformation and Fracture Toughness of Pipe Steel
AU - Bragov, A. M.
AU - Konstantinov, A. Yu
AU - Lomunov, A. K.
AU - Petrov, Yu V.
AU - Basalin, A. V.
N1 - Publisher Copyright: © 2018 The Authors. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2018
Y1 - 2018
N2 - Results of dynamic tests of pipe steel of strength category of 650 MPa on dynamic strength, fluidity and fracture toughness are presented. The stress-strain curves for shock tension and the dependence of the ultimate destruction characteristics of materials on the strain rate and temperature are constructed. To obtain the parameters of dynamic fracture toughness, modifications of the Kolsky method were used on tension a solid cylindrical specimen weakened by an annular V-notch. The work and fracture toughness are determined. To describe the velocity dependences of the utmost characteristics of the fracture toughness, a well-known Morozov-Petrov incubation time criterion was used.
AB - Results of dynamic tests of pipe steel of strength category of 650 MPa on dynamic strength, fluidity and fracture toughness are presented. The stress-strain curves for shock tension and the dependence of the ultimate destruction characteristics of materials on the strain rate and temperature are constructed. To obtain the parameters of dynamic fracture toughness, modifications of the Kolsky method were used on tension a solid cylindrical specimen weakened by an annular V-notch. The work and fracture toughness are determined. To describe the velocity dependences of the utmost characteristics of the fracture toughness, a well-known Morozov-Petrov incubation time criterion was used.
KW - Fractographic analysis
KW - Fracture toughness
KW - Kolsky method
KW - Morozov-Petrov's incubation time criterion
KW - Pipe steel
KW - Strength
UR - http://www.scopus.com/inward/record.url?scp=85064617611&partnerID=8YFLogxK
U2 - 10.1016/j.prostr.2018.12.355
DO - 10.1016/j.prostr.2018.12.355
M3 - Conference article
AN - SCOPUS:85064617611
VL - 13
SP - 1811
EP - 1816
JO - Procedia Structural Integrity
JF - Procedia Structural Integrity
SN - 2452-3216
T2 - 22nd European Conference on Fracture, ECF 2018
Y2 - 25 August 2018 through 26 August 2018
ER -
ID: 76244811