Correlation of hardness with creep rupture strength, allowable stress and service/remaining life of Grade 91 heat-resistant steel

The creep rupture strength data of Grade 91 steel specimens with various hardness values were used to study the correlation of hardness with creep rupture strengths and maximum allowable stresses of the steel. The results show that creep rupture tests at a certain temperature and stress applied to t...

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Bibliographic Details
Main Authors: PENG Zhi-fang, LIU Sheng, YANG Hua-chun, YANG Chao, WANG Jia-qing
Format: Article
Language:zho
Published: Journal of Materials Engineering 2021-09-01
Series:Journal of Materials Engineering
Subjects:
Online Access:http://jme.biam.ac.cn/CN/10.11868/j.issn.1001-4381.2020.000947