Optimal degree of deformation of austenite in high-temperature thermomechanical treatment (HTTMT) of low-alloy steel

1970 ◽  
Vol 12 (9) ◽  
pp. 790-792 ◽  
Author(s):  
M. V. Pridantsev ◽  
E. I. Ivantsova
1993 ◽  
Vol 42 (10) ◽  
pp. 636-640
Author(s):  
Shinobu Matsushima ◽  
Yasuyuki Katada ◽  
Shunji Sato ◽  
Norio Nagata

2013 ◽  
Vol 16 (6) ◽  
pp. 1350-1354 ◽  
Author(s):  
Renato Soares de Castro ◽  
Ricardo Artur Sanguinetti Ferreira ◽  
Igor Rafael Vilarouco Pedrosa ◽  
Yogendra Prasad Yadava

2019 ◽  
Vol 10 (6) ◽  
pp. 1301-1308 ◽  
Author(s):  
S. V. Korotovskaya ◽  
O. V. Sych ◽  
E. I. Khlusova ◽  
E. A. Yashina

2020 ◽  
Vol 831 ◽  
pp. 25-31
Author(s):  
Pan Fei Fan ◽  
Jian Sheng Liu ◽  
Hong Ping An ◽  
Li Li Liu

In order to obtain the high temperature flow behavior of as-cast SA508-3 low alloy steel, the stress-strain curves of steel are obtained by Gleeble thermal simulation compression test at deformation temperature 800°C-1200°C and strain rate 0.001s-1-1s-1. Based on Laasraoui two-stage flow stress model, a high temperature flow stress model is established by multiple linear regression method. The results show that the peak stress characteristics are not obvious at low temperature and high strain rate, which is a typical dynamic recovery characteristic. Meanwhile, the peak stress characteristics are obvious at high temperature and low strain rate, which is a typical dynamic recrystallization characteristic. By means of the comparisons between experiments and calculations, the Laasraoui two-stage flow stress model can truly reflect flow behavior of steel at high temperature, which provides theoretical guidance for the hot deformation of the steel.


1996 ◽  
Author(s):  
Kinya Kawase ◽  
Koichiro Morimoto ◽  
Tohru Kohno ◽  
Hiroki Yanagawa

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