Microstructural evolution during ultra-rapid annealing of severely deformed low-carbon steel: strain, temperature, and heating rate effects

2016 ◽  
Vol 23 (7) ◽  
pp. 779-792
Author(s):  
M. A. Mostafaei ◽  
M. Kazeminezhad
2014 ◽  
Vol 1082 ◽  
pp. 202-207 ◽  
Author(s):  
Shu Yan ◽  
Xiang Hua Liu

A low carbon steel was treated by quenching and partitioning (Q&P) process, and a detailed characterization of the microstructural evolution and testing of mechanical properties were carried out. The resulted mechanical properties indicate that with the partitioning time increasing, the tensile strength decreases rapidly first and then remains stable, and the total elongation increases first then decreases. The investigated steel subjected to Q&P process exhibits excellent products of strength and elongation (17.8-20.6 GPa•%). The microstructural evolution of martensite matrix during the partitioning step was observed, and the morphology and content of retained austenite were characterized. The working hardening behavior of the samples was analyzed, and the retained austenite with higher carbon content contributes to the uniform elongation more effectively.


2020 ◽  
Vol 7 (1) ◽  
pp. 016554
Author(s):  
Siuli Dutta ◽  
Ashis K Panda ◽  
Amitava Mitra ◽  
Subrata Chatterjee ◽  
Rajat K Roy

2016 ◽  
Vol 88 (1) ◽  
pp. 1600351 ◽  
Author(s):  
Felipe Manuel Castro Cerda ◽  
Florian Vercruysse ◽  
Tuan Nguyen Minh ◽  
Leo Kestens ◽  
Alberto Monsalve ◽  
...  

2008 ◽  
Vol 48 (7) ◽  
pp. 994-1000 ◽  
Author(s):  
Xinjun Sun ◽  
Haiwen Luo ◽  
Han Dong ◽  
Qingyou Liu ◽  
Yuqing Weng

1994 ◽  
Vol 31 (4) ◽  
pp. 423-426 ◽  
Author(s):  
R. Chéron ◽  
X. Quillard ◽  
J.M. Roland ◽  
D. Roptin

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