1990年4月15～17日在洛阳召开了中小型差动调速连轧技术经验交流会和热轧窄带钢双机驱动差动调速无套连轧工艺鉴定会。会议总结回顾了我国从1979年以来已设计和投产的十余套差动调速连轧机的设计及生产经验。代表们参观、考核了洛阳带钢厂差动调速连轧机的生产情况,并结合国内外中小轧机的最 April 15 to April 17, held in Luoyang, small and medium-sized differential speed and continuous rolling technology exchange experience and hot-rolled narrow strip drive dual-speed differential speed setless rolling technology identification will. The meeting reviewed the design and production experience of more than 10 sets of differential speed control continuous rolling mills that have been designed and put into operation in our country since 1979. The delegates visited and examined the production of the differential speed control continuous rolling mills in Luoyang Strip Steel Mill. Combined with the experience of the small and medium-sized rolling mills at home and abroad