Fatigue crack initiation and growth in 43Fe-25Ni-22.5 Cr austenitic steel at a temperature of 700 C

V Mazánová, M Heczko, J Polák - International Journal of Fatigue, 2018 - Elsevier
Crack initiation and short crack growth in highly-alloyed austenitic steel Sanicro 25 cyclically
strained at a temperature of 700° C has been studied. Specimens cycled to 10% of the …

Life, dislocation evolution, and fracture mechanism of a 41Fe-25.5 Ni-23.5 Cr alloy during low cycle fatigue at 700° C

H Li, H Jing, L Xu, L Zhao, Y Han, Z Tang, B Xiao… - International Journal of …, 2019 - Elsevier
The low-cycle fatigue behavior, dislocation evolution, and fracture mechanism of a 41Fe-
25.5 Ni-23.5 Cr alloy, Sanicro 25, were investigated under various total strain amplitudes of …

[HTML][HTML] Effect of boron addition on the precipitation behavior of S31254

J Bai, Y Cui, J Wang, N Dong, M Saqlain Qurashi… - Metals, 2018 - mdpi.com
To reduce the precipitation of σ phases and to improve the hot workability of S31254 steels,
boron has been added into the composition of S31254 to a concentration of 40 ppm. The …

High-temperature cycle deformation and fracture behavior of advanced austenitic heat-resistant steel Sanicro25 alloy for A-USC power plants

D Lyu, T Cao, T Zhou, C Cheng, J Zhao - Metallurgical and Materials …, 2022 - Springer
Cyclic deformation mechanism and fracture characteristics for Sanicro25 alloy were
investigated at temperatures and mean stresses ranging from 973 K to 1023 K and 130 to …

Planar dislocation structure during creep-fatigue interactions of TP347H heat-resistant austenitic steel at 600° C

H Zhou, H Zhang, F Bai, M Song, Y Chen… - Materials Science and …, 2020 - Elsevier
The low-cycle fatigue (LCF) and creep-fatigue (CF) interaction tests of TP347H austenitic
stainless steel are carried out in air under a fully-reversed strain amplitude of 1.0% at 600° …

Fatigue behavior, microstructural evolution, and fatigue life model based on dislocation annihilation of an Fe-Ni-Cr alloy at 700° C

H Li, H Jing, L Xu, Y Han, L Zhao, Z Tang, B Xiao… - International Journal of …, 2019 - Elsevier
Dislocation annihilation behavior of Sanicro 25 alloy was investigated based on various total
strain amplitudes (Δ ε t/2). The slopes of cyclic stress response curves during stage ΙΙ were …

Damage mechanism in austenitic steel during high temperature cyclic loading with dwells

R Petráš, J Polák - International Journal of Fatigue, 2018 - Elsevier
Austenitic stainless Sanicro 25 steel has been subjected to high temperature elasto-plastic
cyclic straining at 700° C. The isothermal cyclic tests without and with a dwell in the loading …

[HTML][HTML] Low cycle fatigue behavior and microstructure evolution of a novel Fe-22Cr-15Ni austenitic heat-resistant steel

L Xu, S Yang, L Zhao, Y Han, H Jing, K Wang - Journal of Materials …, 2020 - Elsevier
Abstract 22Cr15Ni3. 5CuNbN stainless steel is a newly developed heat-resistant austenitic
steel for superior ultra-super critical fossil power plants with operating temperature up to …

[HTML][HTML] Tensile and creep testing of Sanicro 25 using miniature specimens

P Dymáček, M Jarý, F Dobeš, L Kloc - Materials, 2018 - mdpi.com
Tensile and creep properties of new austenitic steel Sanicro 25 at room temperature and
operating temperature 700° C were investigated by testing on miniature specimens. The …

Sanicro 25: an advanced high-strength, heat-resistant austenitic stainless steel

G Chai, U Forsberg - Materials for ultra-supercritical and advanced ultra …, 2017 - Elsevier
Sandvik Sanicro 25 is a newly developed advanced heat-resistant material for use in coal-
fired boilers at material temperatures up to 700° C. This new grade has recently obtained …