莱钢H型钢轧后控制冷却技术介绍

A Presentation of the Controlled Cooling Technique for Outgoing H Section

简要介绍了型钢厂中型线控制冷却技术，并对投入控冷前后产品的表面状态、显微组织、力学性能及轧件变形三方面进行对照分析。

This paper briefly presents the controlled cooling technology for the medium section steel production line in the Section Steel Plant,contrasts and analyses the surface state of the steel, both incoming and outgoing, microstructure, mechanical property and deformation of rolled pieces.