It points out that in order to save energy and reduce consumption, 4 projects must be done well, i. e.continuous casting billet is produced by one heating and CC-HCR, energy saving techn...

• 重点论述了实现节能降耗应抓好的四项工作：连铸坯一火成材与热装直轧，轧钢炉窑节能技术，轧机主传动交流调速技术及控制冷却技术。