Su-Il Pyun, Kyung-Hwan Na, Joo-Young Go, and Jin-Ju Park
Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, 373-1,
Guseong-dong, Yuseong-gu, Daejeon, 305-701, Republic of Korea
The present work is concerned with characterization of surface roughness and inhomogeneity of four kinds
of hot-rolled carbon steels in terms of the fractal dimension and the depression parameter by using image analysis
method and electrochemical impedanc
Keyword : Fractal dimension, Depression parameter, Scaling property, Hardness of base steel