上海第二钢厂从美国摩根/友升公司引进的45°无扭高速线材轧机已于1987年12月11日热调试成功,这标志着我国线材生产将步入现代化水平的新时期。该高速轧机的轧制速度为76.2m/S(最高轧制速度为90m/S), The 45 ° twistless high speed wire rod mill introduced by Shanghai No.2 Steel Mill from Morgan / YOYO has been successfully commissioned on December 11, 1987, marking a new era of wire rod production going to modernization in China. The rolling speed of the high speed rolling mill was 76.2 m / s (the maximum rolling speed was 90 m / s)