A model for high carbon steel phase transformation and cooling behavior on run-out table of hot strip mill

2000 ◽  
Vol 6 (5) ◽  
pp. 401-406 ◽  
Author(s):  
Heung Nam Han ◽  
Jae Kon Lee
2012 ◽  
Vol 324 (24) ◽  
pp. 4184-4188 ◽  
Author(s):  
Xiaoxue Zhang ◽  
Yudong Zhang ◽  
Minglong Gong ◽  
Claude Esling ◽  
Xiang Zhao ◽  
...  

2010 ◽  
Vol 24 (5) ◽  
pp. 1011-1017 ◽  
Author(s):  
Cheol Jae Park ◽  
Kang Sup Yoon ◽  
Chang Hoon Lee

2019 ◽  
Vol 3 (3) ◽  
pp. 55 ◽  
Author(s):  
Wilson Handoko ◽  
Farshid Pahlevani ◽  
Rumana Hossain ◽  
Veena Sahajwalla

It is well known that stress-induced phase transformation in dual-phase steel leads to the degradation of bulk corrosion resistance properties. Predicting this behaviour in high carbon steel is imperative for designing this grade of steel for more advanced applications. Dual-phase high carbon steel consists of a martensitic structure with metastable retained austenite which can be transformed to martensite when the required energy is attained, and its usage has increased in the past decade. In this study, insight into the influence of deformed microstructures on corrosion behaviour of dual-phase high carbon steel was investigated. The generation of strain-induced martensite formation (SIMF) by residual stress through plastic deformation, misorientation and substructure formation was comprehensively conducted by EBSD and SEM. Tafel and EIS methods were used to determine corrosion intensity and the effect of corrosion behaviour on hardness properties. As a result of the static compression load, the retained austenite transformed into martensite, which lowered its corrosion rate by 5.79% and increased the dislocation density and the length of high-angle grain boundaries. This study demonstrates that balancing the fraction of the martensite phase in structure and dislocation density, including the length of high-angle grain boundaries, will result in an increase in the corrosion rate in parallel with the applied compression load.


2020 ◽  
Vol 9 (6) ◽  
pp. 15286-15297
Author(s):  
Zeinab Babasafari ◽  
Alexey V. Pan ◽  
Farshid Pahlevani ◽  
Rumana Hossain ◽  
Veena Sahajwalla ◽  
...  

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