Dramatic improvement of strain hardening and ductility to 95% in highly-deformable high-strength duplex lightweight steels

by Seok Su Sohn, Hyejin Song, Jai-Hyun Kwak, Sunghak Lee
Published 2017-05-01

Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels

by Seok Su Sohn, Hyejin Song, Min Chul Jo, Taejin Song, Hyoung Seop Kim, Sunghak Lee
Published 2017-04-01

Novel twin-roll-cast Ti/Al clad sheets with excellent tensile properties

by Dae Woong Kim, Dong Ho Lee, Jung-Su Kim, Seok Su Sohn, Hyoung Seop Kim, Sunghak Lee
Published 2017-08-01

Interpretation of surficial shear crack propagation mechanisms in bending for Zn or AlSi coated hot press forming steels

by Selim Kim, Min Cheol Jo, Seongwoo Kim, Jinkeun Oh, Sang-Heon Kim, Seok Su Sohn, Sunghak Lee
Published 2021-06-01

Effects of residual stress on the mechanical properties of copper processed using ultrasonic-nanocrystalline surface modification

by Ji Hyun Moon, Seung Mi Baek, Seok Gyu Lee, Yujin Seong, Auezhan Amanov, Sunghak Lee, Hyoung Seop Kim
Published 2019-03-01

Body Weight Changes of Laboratory Animals during Transportation

by Sunghak Lee, Hyunsik Nam, Jinsung Kim, Hyejung Cho, Yumi Jang, Eunjung Lee, Eunsung Choi, Dong Il Jin, Hongsik Moon
Published 2012-02-01

Ultra-strong and strain-hardenable ultrafine-grained medium-entropy alloy via enhanced grain-boundary strengthening

by Jeong Min Park, Dae Cheol Yang, Han-Jin Kim, Dong Geun Kim, Sunghak Lee, Hyoung Seop Kim, Seok Su Sohn
Published 2021-07-01