一块钢，可以"挑大梁"——全规格镍系钢成功应用于27万立方米液化天然气储罐，打破国外垄断；ESP （无头带钢生产工艺）技术实现吨钢能耗降低70%以上。 一片铁，悄然"铸万物"——从薄如蝉翼的食品级马口铁，到精密智能的焊接机器人，传统的铁持续以新 面貌投身新应用。 在黄海之滨的山东日照，一条2000亿级的钢铁产业链正加速向全球价值链高端攀升，科技这一"关键变 量"成为当地钢铁产业高质量发展的"最大增量"，基于传统产业培育的新质生产力正拔节生长。 创新开路产品瞄精向尖 在山东日照岚山区的炼钢车间，一块块能承受零下196摄氏度低温的超薄镍系钢顺利下线，成为建造大 容量液化天然气储罐的核心材料；5公里外，190米长的ESP生产线上，不到7分钟，一炉钢水化身0.6毫 米厚的带钢，产品强度可达200至1500兆帕…… 这样的场景，是老"钢铁人"刘永平曾经不敢想象的。 2017年，山东钢铁产能从内陆向沿海转移，但钢铁产品结构层次偏低、同质化竞争严重的问题，一直是 行业"心病"。"日照背靠世界级深水良港，出口的钢铁产品却有七成仍属于中低端，'利润率比刀片 薄'。"时任山东钢铁集团日照有限公司科技质量中心质量管理室区域师的刘永 ...

Group 1 - The core viewpoint of the articles highlights the successful application of full-specification nickel-based steel in large LNG storage tanks, breaking foreign monopolies, and the significant energy consumption reduction of over 70% achieved through the ESP production technology [1][3][4] - The steel industry in Rizhao is rapidly advancing towards the high-end of the global value chain, driven by technological innovation, which is seen as the key variable for high-quality development [2][4] - A collaborative effort involving over a hundred personnel from management to frontline workers has led to breakthroughs in developing high-value-added products, addressing challenges such as deformation in ultra-thin steel plates [6][10] Group 2 - The digital transformation rate in Rizhao's steel industry has reached 97%, with over 90% of key processes being numerically controlled, showcasing a significant shift towards intelligent manufacturing [10][11] - The local government is actively supporting the steel industry's technological upgrades and environmental initiatives, including a carbon capture project that is nearing completion [9][12] - Environmental investments by steel companies in Rizhao have exceeded 15 billion yuan, resulting in substantial reductions in major pollutants since 2020, indicating a strong commitment to green transformation [13]

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].

Core Viewpoint - The article highlights the advancements made by Shandong Steel Group Rizhao in producing nickel-based steel, which is essential for storing and transporting liquefied natural gas (LNG), emphasizing the shift from reliance on imports to domestic production capabilities [1][2][3]. Group 1: Production and Technology - Shandong Steel Rizhao has developed a complete set of production processes for low-temperature nickel-based steel, achieving full domestic production capabilities after extensive testing [2]. - The nickel-based steel product line includes various nickel content levels (9Ni, 7Ni, 5.5Ni), with thickness capabilities ranging from 5mm to 50mm, meeting all specifications for LNG storage and transportation [2][3]. - The company has achieved world-leading standards in manufacturing thin steel plates, maintaining a thickness tolerance of ±0.05mm [2]. Group 2: Market Impact and Applications - The price of nickel-based steel has significantly decreased due to technological breakthroughs, allowing for lighter and safer LNG storage tanks by replacing thicker steel plates with thinner ones [3]. - The application of these thin steel products has been validated in major projects, such as the world's largest single LNG storage tank in Zhuhai, which utilized approximately 3,000 tons of nickel-based steel, resulting in a weight reduction of up to 37% [3]. - Shandong Steel Rizhao has supplied nearly 30,000 tons of high-end nickel-based steel for various national energy projects, generating nearly 700 million yuan in value and supporting the stability of the national energy storage and transportation industry [3]. Group 3: Future Developments - By 2025, Shandong Steel Rizhao's full range of nickel-based steel products is expected to be recognized as one of Shandong Province's top ten technological innovations [4]. - The company is focusing on developing products with lower nickel content to reduce manufacturing costs and dependence on imported nickel resources, thereby enhancing national energy storage and transportation security [4].

Core Viewpoint - Shandong Steel Group's Rizhao Company has successfully developed a full range of nickel-based steel, breaking foreign monopolies and ensuring the material's performance in extreme cold environments, crucial for LNG storage and transportation [1][3][5]. Group 1: Product Development and Technology - The nickel-based steel produced can withstand temperatures from -101°C to -196°C, essential for LNG applications [1][3]. - The company has developed a complete set of production processes for low-temperature nickel-based steel, achieving full domestic production capabilities after extensive testing [3][5]. - The product line includes various nickel content levels (9Ni, 7Ni, 5.5Ni), with thickness capabilities ranging from 5mm to 50mm, meeting all specifications for LNG storage and transport [5][6]. Group 2: Market Impact and Applications - The application of thin specifications in nickel-based steel has led to significant weight reductions in LNG storage tanks, enhancing safety and reducing material costs [5][6]. - The company has supplied nearly 30,000 tons of high-end nickel-based steel for national energy projects, generating nearly 700 million yuan in value [8]. - The largest LNG storage tank project globally, located in Zhuhai, utilized approximately 3,000 tons of nickel-based steel from Shandong Steel, demonstrating the product's effectiveness [6][8]. Group 3: Future Prospects and Challenges - The company aims to develop products with lower nickel content to reduce dependency on imported nickel, addressing potential supply chain risks [8]. - Shandong Steel's nickel-based steel products are expected to be recognized as one of Shandong Province's top ten technological innovations by 2025 [8].

例如，山东道恩高分子材料股份有限公司成功实现轮胎用高气体阻隔动态硫化合金材料（DVA）规模 化生产，打破国外技术垄断，成为全球第二家实现DVA材料量产的企业，标志着我国高端轮胎阻隔材 料达到国际领先水平。该材料可有效降低汽车行驶过程中的轮胎滚动阻力，续航里程提高5%左右，满 足燃油车节油、新能源车续航提升的迫切需求。目前已在玲珑轮胎（601966）等下游企业的多规格轮胎 中推广应用，预计两年内可实现年产值10亿元，拉动上下游产值近百亿元，推动我国轮胎行业快速发 展。 又如，山东钢铁（600022）集团日照有限公司成功实现5种不同牌号镍系钢全规格产品的批量化稳定生 产，打破国外技术垄断，实现了高性能钢材制造与应用的全新突破。该系列产品可适用于-101℃ 至-196℃的温度范围，钢板厚度公差可控制在0.05mm，主要性能指标达到国际领先水平。目前，镍系 钢相关产品已累计供货3万余吨，产值近7亿元。未来，预计年产能可达6万吨、年产值超14亿元，为我 国航空航天、工程机械、能源工业等关键领域提供核心材料支撑。 几天前，一场由山东省科技厅主办的科技成果对接会在济钢集团举行，吸引百余家企业与会。作为全球 第一个，也是唯一 ...