The country's First Light Rail All-in-one Rolling Production Line in Yongyant Steel Test Success

Recently, from Hebei Yongyant Steel Group Co., Ltd. came good news, by the company invested in the construction of the first domestic light rail all-in-one rolling production line smoothly over steel, successful test drive, after testing the product section size and surface quality all qualified, mill performance indicators and automatic rolling performance is stable, continuous production of more than 30 qualified products. This technology subverts the backward process of traditional horizontal steel production line, and solves the process defects of short stress line-type all-purpose rolling method, realizes the hole type and micro-tensor adaptive control of special steel production, improves the process automation and intelligence level of rolling, and improves the comprehensive quality and production efficiency of products.