March 18, with a roll of 5.0mm high-carbon steel wire drawing wire rod mill in Angang Iron and Steel Co., Ltd. rolled off the line 2, the plant has produced 20,000 tons of the product specifications. This indicates that Anshan Iron & Steel Co., Ltd. has broken the monopoly of foreign enterprises on wire rod products of extreme specifications and has the capability to mass produce the finest carbon steel wire rod in China.
At present, the domestic and foreign high-speed wire rod factory production wire size range between 5.5mm-22mm. Wires less than 5.5mm, the industry is called the ultimate specification wire, wire products in the high-tech, high efficiency products.
5.0mm high-carbon steel wire drawing materials due to its high demand for rolling equipment and rolling technology, after the country has been unable to produce, leading to demand of enterprises can only rely on long-term imports. In 2011, Anshan Iron and Steel shares wire rod factory to break the "new line from the easy-rolled model to start," the production of conventional production line No. 2 officially put into operation two months after the successful rolling of 5.0mm high-carbon steel wire drawing materials, not only Angang become the current The only company in China that has the production capacity of this standard product has also contributed to the improvement of the production technology of domestic wire products. While enhancing the innovation capability, Anshan Iron and Steel Group has enhanced the market influence of wire rod products.
In the trial and mass production stage, the technical and production personnel of the factory overcame the difficulties such as frequent rolling, fast speed, tension control and iron control. Through a series of trial production practice, the technical specifications for mass production were concluded. At present, the ultimate specification products have been Jiangsu, Anhui and other drawing companies bulk purchases, widely used in cord steel, steel wire cutting products industry.
The personage in the industry believes that the successful mass production of the ultimate specification wire products is of great significance for further consolidating the leading technology of Ansteel wire in the industry.