向“智”向“绿”,山东日照钢铁产业蝶变新生

Core Viewpoint - The steel industry in Rizhao, Shandong, is rapidly advancing towards high-end production and innovation, breaking foreign monopolies with new technologies and products, particularly in the field of nickel-based steel for LNG storage tanks and other applications [1][2][3]. Group 1: Technological Innovations - The successful application of full-spec nickel-based steel in 270,000 cubic meter LNG storage tanks marks a significant achievement, breaking foreign monopolies [1]. - The ESP (Endless Strip Production) technology has reduced steel energy consumption by over 70% [1]. - A team of over 100 personnel at Rizhao Steel is conducting extensive experiments to address challenges in producing ultra-thin steel plates [5]. Group 2: Industry Upgrading and Market Demand - The shift of steel production capacity from inland to coastal areas in 2017 highlighted issues of low product structure and severe homogenization in the industry [2]. - The demand for high-end steel products is driving the industry to innovate and upgrade, with a consensus that technological content is crucial for new momentum in the steel sector [5][6]. Group 3: Digital Transformation - Rizhao's steel industry is undergoing a digital transformation, with a 97% digitalization rate among key enterprises and over 90% of critical processes being numerically controlled [9]. - The development cycle for special steel has been reduced from six months to under one month due to the establishment of a digital R&D platform [9]. Group 4: Environmental Initiatives - The city is actively promoting green production, with over 15 projects breaking foreign monopolies in technology, and significant investments in environmental protection exceeding 15 billion yuan [11]. - Emissions of major pollutants have decreased significantly since 2020, with reductions of 44% for sulfur dioxide and nitrogen oxides, and 12% for particulate matter [11]. Group 5: Collaborative Efforts - The Rizhao government is facilitating collaboration between enterprises and academic institutions to enhance technological innovation and results transformation [5][8]. - The establishment of various national and provincial technology innovation platforms is supporting the development of high-value-added products [5].