A physically-based constitutive model for high temperature microstructural degradation under cyclic deformation

RA Barrett, PE O'Donoghue, SB Leen - International Journal of Fatigue, 2017 - Elsevier
This paper presents a dislocation-mechanics cyclic viscoplasticity model which incorporates
the key physical micro-mechanisms of strengthening and softening for high temperature …

Effect of the strain rate on the low cycle fatigue behavior of a 10Cr-2W-Mo-3Co-NbV steel at 650 C

R Mishnev, N Dudova, R Kaibyshev - International Journal of Fatigue, 2017 - Elsevier
The effect of a strain rate varying from∼ 10− 3 to∼ 10− 5 s− 1 at a strain amplitude ranging
from±0.2% to±0.6% on the low cycle fatigue (LCF) behavior and the microstructure of a 10 …

A new energy‐based method to evaluate low‐cycle fatigue damage of AISI H11 at elevated temperature

W Du, Y Luo, Y Wang, S Chen… - Fatigue & Fracture of …, 2017 - Wiley Online Library
Abstract AISI H11 (X38CrMoV5‐1) hot‐work tool steel is widely used for making extrusion
tools because of its good mechanical properties at high temperature and moderate cost. To …

Low-cycle fatigue behavior and fracture mechanism of hs80h steel at different strain amplitudes and mean strains

W Wei, L Han, H Wang, J Wang, J Zhang… - Journal of Materials …, 2017 - Springer
This work studied the low-cycle fatigue (LCF) behavior of HS80H steel at room temperature.
LCF tests at strain amplitudes of 0.4, 0.6, 0.8, 1.0, 1.2, 1.6, and 2.0% were conducted under …

A mean plastic strain fatigue–creep life prediction and reliability analysis of AISI H13 based on energy method

Y Wang, W Du, Y Luo - Journal of Materials Research, 2017 - cambridge.org
Extrusion is an efficient hot working process to aluminum production and AISI H13
(4Cr5MoSiV1) as the main material of extrusion tool suffers from fatigue and creep damage …

Dynamic strain aging behavior of 10Cr steel under low cycle fatigue at 650° C

R Mishnev, N Dudova, R Kaibyshev - AIP Conference Proceedings, 2017 - pubs.aip.org
The low cycle fatigue behavior of a 10Cr–2W–0.7 Mo–3Co–NbV steel with 80 ppm of B
additions was studied at elevated temperatures of 600 and 650 C. The steel after …

Prediction of the cyclic behavior of 316ln stainless steel at room temperature by a dislocation-based cyclic viscoplastic model

D Goncalves, M Sauzay… - LCF8-Eighth International …, 2017 - cea.hal.science
A polycrystalline dislocation-based cyclic viscoplastic model is proposed to predict the cyclic
behaviour of 316LN austenitic stainless steels at room temperature (RT). The evolution laws …

Structural Changes in Steel 10Kh10K3V2MFBR Under Low-Cycle Fatigue

RV Mishnev, NR Dudova, RO Kaibyshev - Metal Science and Heat …, 2017 - Springer
The characteristics of low-cycle fatigue of high-chromium martensitic steel
10Kh10K3V2MFBR are determined at room temperature and specified deformation …

Структурные изменения при малоцикловой усталости стали 10Х10К3В2МФБР

РВ Мишнев, НР Дудова, РО Кайбышев - … и термическая обработка …, 2017 - elibrary.ru
Определены характеристики малоцикловой усталости высокохромистой
мартенситной стали 10Х10К3В2МФБР при комнатной температуре и заданной …