Core Insights - The 27th China Association for Science and Technology Annual Conference focused on aerospace metal materials, highlighting recent research advancements and technological breakthroughs in the field [1] Group 1: Expert Contributions - Professor Chen Ruirun from Harbin Institute of Technology presented on "The Organization Construction and Performance of Ultra-High Strength Titanium Alloys" [3] - Professor Li Hongyi from Beijing University of Technology discussed "Research on Titanium Dioxide Nanotube Array Solid Lubricating Materials on Titanium Surface" [5] - Researcher Li Jinguo from the Institute of Metal Research, Chinese Academy of Sciences, covered "R&D of Additive Manufacturing High-Temperature Alloy Materials and Processes" [5] - Professor Wang Junsheng from Beijing Institute of Technology presented on "Intelligent Design and Processing of Aerospace Aluminum-Lithium and Magnesium-Lithium Alloys" [7] Group 2: Discussion Topics - Experts engaged in discussions on various critical issues, including the application of new high-strength aluminum alloys in aerospace structural components, long-term service performance of high-temperature alloys in aircraft engines, additive manufacturing technologies for titanium alloys in aerospace, and the application of metal matrix composites in stealth structure design for aerospace vehicles [7] - The forum facilitated an exchange of academic viewpoints, enhancing understanding of core scientific issues and injecting diverse perspectives into technological innovation [7]

来源：中国新闻网 在论坛讨论环节，与会专家学者针对学科交叉领域的重大难题和关键技术瓶颈议题，包括"新型高强度 铝合金在航空航天结构件中的应用研究""高温合金在航空发动机热端部件的长期服役性能研究""钛合金 在航空航天领域的增材制造技术及应用研究"等展开研讨。 中新网北京7月5日电 (记者 孙自法)中国科协7月5日向媒体发布信息说，第二十七届中国科协年会两场 专题论坛近日在北京顺利举办，分别聚焦航空航天用金属材料、中国智能高铁标准体系建设。 "航空航天用金属材料专题论坛"由中国有色金属学会承办，来自国内知名高校、科研院所及行业领军企 业的专家学者和企业代表相聚论坛，共同探讨航空航天用金属材料领域的最新研究进展与技术突破。 哈尔滨工业大学陈瑞润教授作《超高强韧钛合金的组织构筑及性能》专题报告。中国有色金属学会 供 图 哈尔滨工业大学、中国科学院金属研究所、北京工业大学、北京理工大学等4位行业专家，分别以《超 高强韧钛合金的组织构筑及性能》《增材制造高温合金材料与工艺研发》《钛表面二氧化钛纳米管阵列 固载固体润滑材料的研究》《航空航天铝锂、镁锂合金智能设计与加工》为题作报告，并围绕航空航天 用金属材料领域的前沿研究 ...

Core Viewpoint - The Lanzhou New Area Chemical Park aims to establish itself as a leading green chemical industry park in Northwest China, focusing on safety, environmental protection, and high-quality industrial development, with a target of creating a trillion-level industrial cluster and becoming a new engine for industrial transformation in Gansu Province [1][3][9]. Group 1: Development Strategy - The park emphasizes a development strategy centered on "strengthening the foundation chain, solidifying the project chain, enhancing the technology chain, improving the service chain, and reinforcing the safety chain" [1]. - It has adopted a "dual carbon" strategy, targeting fine chemicals and new materials as its leading industries [1][3]. - The park has attracted over 200 enterprises and implemented more than 240 projects with a total investment exceeding 600 billion yuan [1][3]. Group 2: Infrastructure and Facilities - The park has invested 2.9 billion yuan in constructing a wastewater treatment plant and has established a comprehensive infrastructure including a 50-kilometer road network and various emergency response facilities [2]. - Key facilities include a 330 kV substation, a 110 kV substation, and a 450 tons/hour thermal power plant, ensuring all necessary elements for enterprise establishment and production are met [2]. Group 3: Safety and Environmental Management - The park maintains a 100% compliance rate for safety risk self-assessment and online monitoring of wastewater and waste gas [6]. - It has implemented a three-tier regulatory system and strict project admission standards to prevent high-risk projects from entering the park [6]. - The park's safety accident rate has decreased by 40% since the implementation of a smart management platform [5][6]. Group 4: Innovation and Technology - The park promotes innovation-driven development, establishing a comprehensive development model that integrates research, pilot testing, and industrial incubation [7]. - It has formed partnerships with over 30 universities and research institutions to tackle critical technological challenges and enhance product development [8][9]. - The park has produced 120 products that break monopolies and replace imports, with 208 products reaching domestic leading and international advanced levels [8]. Group 5: Future Plans - The park plans to continue enhancing safety and environmental protection measures while increasing investment attraction and improving service support for enterprises [9]. - Future initiatives include further developing infrastructure, accelerating industrial growth, and enhancing regional environmental quality [9].

Core Viewpoint - The solid-state battery technology is gaining significant attention as a next-generation energy storage solution, with Shenzhen making notable advancements in both technology and product development, achieving breakthroughs in safety, energy density, and performance stability [1][2]. Group 1: Industry Developments - Shenzhen's solid-state battery sector is increasingly comprehensive, focusing on material research and process optimization while fostering close collaboration across the supply chain, including material manufacturers, equipment suppliers, and end-users [2]. - In the past year, 16 new solid-state battery products were launched, with Shenzhen's Xinjie Energy and BAK Battery standing out for their innovative achievements [2]. - Xinjie Energy's "Falcon" lithium metal solid-state battery boasts a high energy density of 480Wh/kg, marking a significant breakthrough in the aviation sector [2]. - BAK Battery's semi-solid-state battery is undergoing testing in various markets, including electric vehicles and consumer electronics, with market expansion imminent [2]. Group 2: Strategic Collaborations - Shenzhen Haimeixing and Xinjie Energy signed a strategic cooperation agreement to enhance equipment development and market promotion over the next five years, strengthening the solid-state battery supply chain [3]. - Xinjie Energy is focusing on low-altitude flying vehicles as a primary application scenario, developing two generations of aviation battery products with energy densities of 320Wh/kg and 380Wh/kg [3]. - Xinjie Energy aims to achieve a solid-state battery energy density breakthrough of 700Wh/kg by 2027 and plans to establish a 1GWh production line by 2026 [3]. Group 3: Material Innovations - Shenzhen Betterray is advancing in multiple solid-state battery technology routes, achieving significant milestones in the commercialization of solid-state battery materials, including the large-scale shipment of LATP solid electrolytes [4]. - Betterray's innovative modification of high-nickel cathode materials using LATP has significantly enhanced performance metrics such as rate capability and thermal stability [4]. Group 4: Export Performance - Shenzhen is accelerating the development of a world-class automotive city, forming a collaborative industrial ecosystem led by key enterprises [5]. - In 2024, Shenzhen's exports of "new three samples" (electric vehicles, lithium batteries, and solar photovoltaic products) reached 99.69 billion yuan, a growth of 11.5%, with lithium battery exports alone amounting to 65.12 billion yuan [5]. - The first quarter of 2024 saw lithium battery exports totaling 15.66 billion yuan, indicating strong market demand [5]. Group 5: International Expansion Efforts - In April 2023, Shenzhen's Development and Reform Commission, along with the Battery Industry Association, led a delegation of over ten companies to Malaysia to explore market opportunities and establish new partnerships in the renewable energy sector [6].