Creep in nanostructured materials

V Sklenicka, P Kral, J Dvorak, M Kvapilova… - Materials …, 2023 - jstage.jst.go.jp
The creep behaviour and properties of nanostructured materials are attributed to their
operating deformation mechanisms, which could be different from those in their coarse …

Dislocation structures after creep in an Al-3.85% Mg alloy studied using EBSD-KAM technique

I Serrano-Munoz, R Fernández, R Saliwan-Neumann… - Materials Letters, 2023 - Elsevier
The electron backscatter diffraction (EBSD) technique is used to investigate the dislocation
structures formed after steady-state creep deformation of an Al-3.85% Mg alloy. This material …

Investigation of the thermal creep behaviour of non-irradiated Zr1% Nb cladding alloys between 623 and 1223K

V Sklenicka, K Kucharova, P Kral, J Dvorak… - Journal of Nuclear …, 2023 - Elsevier
Short-term constant stress creep tests in tension were performed on two zirconium Zr1% Nb
cladding alloys in the form of thin-walled cladding tubes in the temperature range of 623 …

[HTML][HTML] Nanoindentation creep of supercrystalline nanocomposites

C Yan, B Bor, A Plunkett, B Domènech… - Materials & Design, 2023 - Elsevier
Supercrystalline nanocomposites (SCNCs) are inorganic-organic hybrid materials with a
unique periodic nanostructure, and thus they have been gaining growing attention for their …

Characterization of stress-rupture behavior of nuclear-grade C26M2 FeCrAl alloy for accident-tolerant fuel cladding via burst testing

P Joshi, B Kombaiah, MN Cinbiz, KL Murty - Materials Science and …, 2020 - Elsevier
FeCrAl alloys demonstrate excellent high-temperature oxidation resistance compared to
zirconium alloys used in LWRs. FeCrAl C26M2 has been down-selected as one of the …

Characterization of creep properties and the microstructure of a service-exposed low alloy CrMoV steel steam pipe

M Kvapilová, M Ohanková, P Král, J Dvořák… - Materials Science and …, 2022 - Elsevier
The effect of service degradation on the microstructure and creep properties of a 0.5% Cr-
0.5% Mo-0.3% V steel steam pipe after an accumulated service time of 77,900 h was …

Impression creep behavior of an Mg–Zn–RE alloy at elevated temperatures

D Ebenezer, SRK Rao - Metallurgical and Materials Transactions A, 2022 - Springer
Mg–Zn–RE alloys are promising candidates for automotive and aerospace applications as,
among magnesium alloys, they have better corrosion and creep resistance abilities at …

Influence of High Pressure Sliding and Rotary Swaging on Creep Behavior of P92 Steel at 500 C

P Kral, J Dvorak, V Sklenicka, Z Horita, Y Takizawa… - Metals, 2021 - mdpi.com
High-pressure sliding (HPS) and rotary swaging (RS) at room temperature were used to
form severely deformed microstructures in martensitic creep-resistant P92 steel. The …

Creep properties of heat-resistant ultrafine-grained Al (HITEMAL©) determined by small punch testing

P Krizik, M Balog, B Sadeghi, J Dvorak… - Journal of Materials …, 2024 - Springer
The creep properties of thermally stable ultrafine-grained Al metal matrix composite
strengthened and stabilized by continuous in situ amorphous Al2O3 network (named …

New developments in understanding harper–dorn, five-power law creep and power-law breakdown

ME Kassner - Metals, 2020 - mdpi.com
This paper discusses recent developments in creep, over a wide range of temperature, that
may change our understanding of creep. The five-power law creep exponent (3.5–7) has …