中国金属学会轧钢学会钢管学术委员会热轧学组于1991年6月18～21日在四川成都组织召开了精密轧管机研讨会。冶金部、大专院校、研究设计院所、工厂企业等单位的代表共43人参加了会议。代表们围绕这种轧机的特点,从机组设计、轧管工艺、孔型设计、工具制造、工艺润滑、产品质量等进行了深入的探讨,一致认为这种精密轧管机不仅产品精度高、表面质量好,而且生产灵活性大,工序简单,生产的品种规格范围广,是国内中小型无缝钢管机组建 China Metals Society Steel Rolling Society academic committee hot rolling group in June 1991 June 18 ~ 21 in Chengdu, Sichuan Province, organized a seminar on precision tube rolling mill. Metallurgy, universities, research institutes, factories and enterprises and other units of a total of 43 representatives attended the meeting. Representatives around the characteristics of this mill, from the crew design, rolling process, hole design, tool manufacturing, process lubrication, product quality conducted in-depth discussion, agreed that this precision pipe mill not only high precision products, the surface Good quality, large production flexibility, simple process and wide range of production specifications, it is a large and medium-sized seamless steel tube unit