安阳钢铁怎么炼成“钢中明珠”

Core Viewpoint - The successful mass production of QG0750.2mm high magnetic orientation silicon steel marks a significant advancement in China's high-end electromagnetic materials sector, positioning the country among the few globally capable of producing this technology [2][3][4] Group 1: Product Characteristics - QG0750.2mm high magnetic orientation silicon steel is described as the "crown jewel" of the steel industry, featuring advantages such as being thinner, having higher magnetic sensitivity, and lower losses [2] - The production process involves over 600 critical control points, ensuring precise control over chemical composition and the arrangement of billions of internal grains [2][3] Group 2: Production Process - The production of this steel type requires meticulous control across more than 20 processes, including hot rolling, normalization, cold rolling, and annealing, with strict temperature and thickness tolerances [3] - The production team has overcome significant technical challenges through collaboration between Anyang Iron and Steel Co., the Henan Advanced Steel Research Institute, and Anyang Southern Electromagnetic New Materials [3][4] Group 3: Industry Impact - The high magnetic orientation silicon steel is crucial for efficient energy transformers, significantly reducing power transmission losses, thus supporting national goals for carbon neutrality and the development of ultra-high voltage power grids [3] - The successful mass production is expected to attract upstream and downstream enterprises to Anyang, fostering a virtuous cycle of technological breakthroughs, capacity enhancement, and industrial clustering, ultimately contributing to a trillion-level electromagnetic new materials industry cluster [4]