本栏将解答读者在生产或学习中遇到的问题, 开展技术咨询,并刊登读者的建议与要求,本栏愿为广大读者服务,并欢迎广大读者踊跃投稿。这一期先请冶金部钢铁设计总院高级工程师陈瑛同志对“切分轧制”问题作一简单介绍,下期将详细报导这方面的内容。 This column will answer the reader in the production or learning problems encountered, to carry out technical advice, and published the reader’s recommendations and requirements, this column is willing to serve the general readers, and readers are welcome to actively submit contributions. In this issue, Chen Ying, a senior engineer at the Steel Design Institute of the Ministry of Metallurgical Affairs, first made a brief introduction to the issue of “split rolling” and will report the details in this issue in the next issue.