60～70年代,轧钢生产技术的发展方向主要是以大型化、高速化、连续化、自动化为目标,新建了一大批现代化的轧钢设备。80年代初期,由于资本主义世界经济衰退和新能源危机的影响,发达资本主义国家好景不常,钢铁工业处于停滞不前和生产日益下 From the 60s to the 70s, the development direction of steel rolling production technology mainly aimed at the large-scale, high-speed, continuous and automatic rolling, and built a large number of modern rolling equipment. In the early 1980s, due to the recession in the capitalist world and the crisis of the new energy crisis, the developed capitalist countries were not good, the steel industry was at a standstill and production was growing