The shortcoming of ladle collating former and the influence on rollers are analyzed and several measures to improve the collating radian precision put forward.

• 概述了对弧精度的重要性及国内规范要求,分析了阶梯型对弧样板的不足和在对弧操作中对辊列的影响,提出了提高对弧精度的几条措施。