scholarly journals Study on creep behavior of Grade 91 heat-resistant steel using theta projection method

2017 ◽  
Author(s):  
Facai Ren ◽  
Xiaoying Tang
2016 ◽  
Vol 853 ◽  
pp. 163-167
Author(s):  
Fa Cai Ren ◽  
Xiao Ying Tang

Creep deformation behavior of SA387Gr91Cl2 heat-resistant steel used for steam cooler has been investigated. Creep tests were carried out using flat creep specimens machined from the normalized and tempered plate at 973K with stresses of 100, 125 and 150MPa. The minimum creep rate and rupture time dependence on applied stress was analyzed. The analysis showed that the heat-resistant steel obey Monkman-Grant and modified Monkman-Grant relationships.


2021 ◽  
Vol 236 ◽  
pp. 01049
Author(s):  
Facai Ren ◽  
Jinsha Xu ◽  
Zhiqiu Tu ◽  
Jun Si

Grade 91 steel pipe was replaced after about 30 months of service. In this paper, the tensile properties, microhardness and chemical composition of the pipeline steel are systematically tested and analyzed. The results show that the properties of the steel still meet the requirements of relevant standards.


1998 ◽  
Vol 84 (12) ◽  
pp. 896-901 ◽  
Author(s):  
Kengo IWANAGA ◽  
Toshihiro TSUCHIYAMA ◽  
Setsuo TAKAKI

2021 ◽  
Vol 62 (5) ◽  
pp. 625-630
Author(s):  
Jiankun Xiong ◽  
Jianping Yang ◽  
Haiyan Zhao ◽  
Guijun Mao ◽  
Fen He ◽  
...  

2018 ◽  
Vol 2018 (46) ◽  
pp. 34-37
Author(s):  
I. B. Ivasenko ◽  
◽  
O. R. Berehulyak ◽  
R. A. Vorobel ◽  
◽  
...  

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