Thermal aging of Gr. 91 steel in supercritical thermal plant and its effect on structural integrity at elevated temperature

In this study, the influence of thermal aging on structural integrity is investigated for Gr. 91 steel. A commercial grade Gr. 91 steel is used for the virgin material, and service-exposed Gr. 91 steel is sampled from a steam pipe of a super critical plant. Time versus creep strain curves are obtain...

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Bibliographic Details
Main Authors: Min-Gu Won, Si-Hwa Jeong, Nam-Su Huh, Woo-Gon Kim, Hyeong-Yeon Lee
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573323003261