介绍了管线钢控制轧制和控制冷却技术的原理、过程特征和参数控制,阐述了高的冷却速率和低的终冷温度、高温轧制技术、双相组织的控轧/控冷技术、超细晶粒的控轧/控冷技术等管线钢控制轧制和控制冷却等重要技术的进展。
This article introduced theory, process features and parameters control of pipeline steel controlled rolling and controlled cooling technology, and emphasized development of controlled rolling and controlled cooling technology, such as high cooling rate,low final cooling temperature,controlled rolling and controlled cooling technology of duplex organization and ultra-fine grain.