Affiliation: | 1. Department of Materials Science and Engineering, Korea University, 02841 Seoul, South Korea;2. Sheet Products & Process Research Group, POSCO, 57807 Gwangyang, South Korea;3. Mechanical Components and Materials R&D Group, Korea Institute of Industrial Technology, 42994 Daegu, South Korea;4. Department of Materials Science and Engineering, Inha University, 22212 Incheon, South Korea |