黄钢两种小方坯连铸拉矫机使用情况对比

The Using Condition Comparison Between Two Continuous Casting Small Billet Stretcher in Huanghai Iron and Steel Co,Ltd.

对烟台黄海钢铁有限公司两台小方坯连铸机选择的不同拉矫机在生产使用中的工作情况进行对比，说明上辊驱动方式优于下辊驱动；单独驱动方式优于集中驱动；变频调速系统比直流调速系统经济合理。另外，将拉矫机的驱动系统移至连铸线外，可改善其工作环境。

The comparison is done to actual using condition of two continuous casting small billet stretcher in Huanghai Iron and Steel Co,Ltd.The using condition states that upper roller drive is better than low roller drive;separating drive is better than together drive;conversion frequency control speed system is better than direct current control speed system.Otherwise,it can be improvement operation condition and convenience maintenance to move the drive system of steecther out of the continuous casting line.