科技赋能 智造未来——解码中国钢铁产业转型升级新趋势

High-end Development - The Chinese steel industry has invested 1.2 trillion yuan in capacity replacement over the past decade, replacing nearly 300 million tons of old capacity and spending over 1 trillion yuan on R&D to drive high-end product breakthroughs [2] - The world's first third-generation thin slab continuous casting and rolling production line has been established, reducing the time from molten steel to steel coil to just 25 minutes, with a minimum product thickness of 0.7 mm, leading globally [2] - Ansteel Group has produced hot-formed wheel steel with a strength six times that of aluminum alloy wheels, while maintaining comparable weight and dimensional accuracy, at 70% of the cost of aluminum wheels [2] Intelligent Transformation - The integration of AI, digital twins, and industrial internet technologies is accelerating the intelligent transformation of the steel industry, pushing the entire industry chain towards "digital intelligence" [4] - The WesCarber carbon neutrality digital platform developed by Hebei Steel focuses on carbon neutrality goals, achieving over 510 million carbon data points collected with an automation coverage rate of over 75%, improving efficiency by 83% [4] - China Baowu has initiated the "2526" project to promote localized applications of AI, aiming to redefine steel production through digital and intelligent transformation [4][6] Green Development - The Chinese steel industry is advancing a green revolution across the entire industry chain, driven by technological innovation and aiming for ultra-low emissions and low-carbon standards [7] - By June 2025, 598 million tons of steel production capacity will have undergone ultra-low emission transformations, with an expected 80% coverage by the end of the year, involving over 300 billion yuan in investments [7] - The development of hydrogen metallurgy and efficient low-cost electric furnace smelting technologies is being pursued to support the green and low-carbon transition in the steel industry [7] Overall Industry Outlook - The transformation driven by innovation is not only crucial for the future of the steel industry but also provides a Chinese solution for global industrial low-carbon development [8]