TY - GEN
T1 - High-resolution characterisation of austenitic stainless steel in PWR environments
T2 - 18th International Conference on Environmental Degradation of Materials in Nuclear Power Systems – Water Reactors 2019
AU - Pimentel, G.
AU - Tice, D. R.
AU - Addepalli, V.
AU - Mottershead, K. J.
AU - Burke, M. G.
AU - Scenini, F.
AU - Lindsay, J.
AU - Wang, Y. L.
AU - Lozano-Perez, S.
N1 - Publisher Copyright:
© 2019, The Minerals, Metals & Materials Society.
PY - 2019
Y1 - 2019
N2 - Initiation and propagation of cracks under simulated primary water conditions and different slow strain rates have been studied for an austenitic 304-type stainless steel. Two surface finishes were used to better understand the conditions that trigger stress corrosion cracking (SCC). The main objective is to identify the mechanism(s) that govern the initiation and propagation of SCC and the influence of microstructure. Crack morphology, stress localisation and local chemical composition were characterized for all samples studied. The characterization methodology includes scanning electron microscopy (SEM), 3D focused ion beam (FIB), Transmission Kikuchi Diffraction (TKD), and analytical scanning transmission electron microscopy (STEM).
AB - Initiation and propagation of cracks under simulated primary water conditions and different slow strain rates have been studied for an austenitic 304-type stainless steel. Two surface finishes were used to better understand the conditions that trigger stress corrosion cracking (SCC). The main objective is to identify the mechanism(s) that govern the initiation and propagation of SCC and the influence of microstructure. Crack morphology, stress localisation and local chemical composition were characterized for all samples studied. The characterization methodology includes scanning electron microscopy (SEM), 3D focused ion beam (FIB), Transmission Kikuchi Diffraction (TKD), and analytical scanning transmission electron microscopy (STEM).
KW - Electron energy loss spectroscopy (EELS)
KW - Slow strain rate test (SSRT)
KW - Stress corrosion cracking (SCC)
KW - Transmission kikuchi diffraction (TKD)
UR - https://www.scopus.com/pages/publications/85064063951
U2 - 10.1007/978-3-030-04639-2_53
DO - 10.1007/978-3-030-04639-2_53
M3 - Conference contribution
AN - SCOPUS:85064063951
SN - 9783030046385
SN - 9783030046392
SN - 9783319515403
SN - 9783319651354
SN - 9783319728520
SN - 9783319950211
T3 - Minerals, Metals and Materials Series
SP - 829
EP - 847
BT - Minerals, Metals and Materials Series
PB - Springer International Publishing
Y2 - 18 August 2019 through 22 August 2019
ER -