Constructing two-scale network microstructure with nano-Ti5Si3 for superhigh creep resistance

Y Jiao, LJ Huang, SL Wei, HX Peng, Q An… - Journal of Materials …, 2019 - Elsevier
The improvement of mechanical properties must be achieved by designing and constructing
more suitable microstructure, such as hierarchical microstructure. In order to significantly …

A novel pathway for multiscale high-resolution time-resolved residual stress evaluation of laser-welded Eurofer97

B Zhu, Y Wang, J Dluhoš, AJ London, M Gorley… - Science …, 2022 - science.org
The plasma-facing components of future fusion reactors, where the Eurofer97 is the primary
structural material, will be assembled by laser-welding techniques. The heterogeneous …

Creep behavior, microstructure evolution and fracture mechanism of a novel martensite heat resistance steel G115 affected by prior cold deformation

J Zhang, L Yu, Q Gao, C Liu, Z Ma, H Li, Y Liu… - Materials Science and …, 2022 - Elsevier
In this paper, the influences of prior cold deformation on creep behavior, microstructure
evolution, and fracture mechanism of the novel G115 steel were systematically investigated …

[HTML][HTML] Investigation of short-term creep deformation mechanisms in MarBN steel at elevated temperatures

A Benaarbia, X Xu, W Sun, AA Becker… - Materials Science and …, 2018 - Elsevier
This paper reports the short-term creep behaviour at elevated temperatures of a MarBN steel
variant. Creep tests were performed at three different temperatures (625° C, 650° C and …

Deformation behavior, microstructure evolution, and rupture mechanism of the novel G115 steel welded joint during creep

J Zhang, L Yu, R Ding, C Liu, Z Ma, H Li, Y Liu… - Materials …, 2023 - Elsevier
To promote the wide application of the G115 steel in ultra-supercritical (USC) power plants,
creep deformation, microstructure evolution and rupture mechanism of the G115 welded …

Microstructure and mechanical performance of welded joint between a novel heat-resistant steel and Inconel 617 weld metal

Y Zhang, H Jing, L Xu, Y Han, L Zhao, B Xiao - Materials Characterization, 2018 - Elsevier
In the present study, the microstructure and mechanical performance of a tungsten inert gas
welded joint between a novel heat-resistant austenitic steel and Inconel 617 weld metal …

The heterogeneous microstructure of heat affect zone and its effect on creep resistance for friction stir joints on 9Cr–1.5 W heat resistant steel

C Zhang, L Cui, D Wang, Y Liu, C Liu, H Li - Scripta Materialia, 2019 - Elsevier
The heterogeneity of microstructures in heat affect zone of 9Cr-1.5 W heat resistant steel
friction stir welding joint was studied, and its influence on the weld creep property was …

Thermomechanical fatigue and fracture behaviours of welded joints at various temperatures

W Zhang, Q Yang, P Yin, G Zhang, X Xia, Y Zhao… - Engineering Fracture …, 2022 - Elsevier
Temperature variation plays a crucial role in the safe operation of welded structures during
long-term high-temperature service. The present work aimed to explore the relationship …

Mechanical and intergranular corrosion properties of auto TIG welded TP347H-T91 dissimilar weldments

PK Gajjar, BC Khatri, Y Das… - Materials Science and …, 2024 - journals.sagepub.com
Introduction The Biggest challenges coal-fired power plants are facing are improving their
energy efficiencies and reducing their environmental impact due to CO2 and NOX …

The correlation between prior fatigue damage and remaining creep properties in a high chromium steel welded joint

W Zhang, T Zhang, X Wang, Y Ji, J Gong - Materials Science and …, 2020 - Elsevier
Strain cycling prior to a constant load exposure is expected to influence the creep properties.
The present work aimed to evaluate the effect of prior low cycle fatigue (LCF) damage on the …