介绍了国外宽厚板轧机的发展现状,厚板轧制中高精度轧制、平面形状控制、控轧控冷3项主要技术的发展水平,以及国外厚板生产中四辊可逆式轧机、加速冷却装置、矫直机、冷床、剪机、自动控制等重要技术装备的水平。 This paper introduces the development status of foreign wide and thick plate mills, the development of three major technologies of high-precision rolling, planform control and controlled rolling and rolling of heavy plate rolling, as well as the development of four-roller reversing rolling mills, accelerated cooling devices , Straightening machine, cooling bed, cutting machine, automatic control and other important technical equipment level.