The distribution of slab temperature field and the change law of solidification course were studied deeply during the secondary cooling and practice of soft reduction operation.
深入研究了铸坯在凝固与轻压下加工过程中的温度分布和凝固进程的变化规律。
The present paper briefly introduces the liquid core reduction process during thin slab continuously casting and compares the technique of liquid core reduction with that of soft reduction.
介绍了薄板坯连铸过程中的液芯压下工艺,对比了液芯压下与软压下的区别。
In the soft reduction control process, the slab thickness and drafts can be controlled by the hydraulic system through controlling the inlet and outlet gaps of each segment.
在扇形段轻压下控制中,通过对每个扇形段的入口侧和出口侧的两端辊子的辊缝进行控制,实现对板坯厚度及压下程度的控制,其控制是由液压系统来完成的。
The effects of improvement on internal quality of slab by the dynamic soft reduction at An-gang were introduced.
介绍了安钢采用动态轻压下技术改善板坯内部质量的效果,并分析了动态轻压下对中心偏析和内部裂纹的影响。
Dynamic secondary cooling and soft reduction are effective technologies for the improvement of strand quality in continuous slab casting.
动态二冷与动态轻压下是现代连铸工艺提高铸坯质量的一项重要技术。
The simulation results show that mushy region is compressed and interdendritic solute-rich liquid flows toward the liquid core in the soft reduction action zone at the solidification end of the slab.
在铸坯凝固末端轻压下直接作用区域,两相区受到压缩,枝晶间富含溶质的液相被挤出,相对于铸坯向液芯方向流动。轻压下之后,铸坯中心区域由糊状区内被压缩的固相及残留的液相构成,中心区域偏析指数下降。
The simulation results show that mushy region is compressed and interdendritic solute-rich liquid flows toward the liquid core in the soft reduction action zone at the solidification end of the slab.
在铸坯凝固末端轻压下直接作用区域,两相区受到压缩,枝晶间富含溶质的液相被挤出,相对于铸坯向液芯方向流动。轻压下之后,铸坯中心区域由糊状区内被压缩的固相及残留的液相构成,中心区域偏析指数下降。
应用推荐