This work was financially supported by the National Energy Application Technology Research and Engineering Demonstrative Project of China(NY201501);the National High Technology Research and Development Program of China(863 Program,No.2012AA03A501);the National Key Research and Development Program of China(2016YFB0300203).
The metadynamic recrystallization(MDRX)model is established,and the coefficients determined by multiple linear regression analysis are used to describe the microstructure evolution of SA508Gr.4N steel.The effects of c...