이용학 , 양훈영 , 박종태 , 박현순 Y . H . Lee , H . Y . Yang , J . T . Park , H . S . Park
Abstract
The greatest part of the steel produced in the world is teemed as rimmed steel. Therefore, the knowledge of the phenomena occurring during the solidification of this steel is most important. This study has been made of segregation ratio in 13t rimmed steel ingot and the results reported here are summarized as follows: 1) The maximum segregation as confirmed was appeared at the center part of 15-25% from the ingot top. 2) The maximum segregation is occurred by sulphur and the ratio ({max s/ladle s×100}) was 580%. 3) This results mentioned above are discussed referring to the experimental data on solidification in the core of rimmed steel ingot.