现代机械，只要有转动，就会有轴承。被称为"工业关节"的轴承，是装备制造业的基础零部件。 2025年5月19日，习近平总书记来到洛阳轴承集团股份有限公司考察。在洛轴智能工厂，总书记说："我们坚持走自主发展实业的道路，靠自己的力量发展 工业、制造业，这条路是走对了！" 这是一条坚持发展实业之路，也是一条坚持自主创新之路。 始建于1954年的洛轴集团，71载风雨兼程，打造出"中国轴承"的金字招牌。研发生产的轴承在航空航天、轨道交通、风电等诸多领域填补国内空白，产品 系列涵盖九大类型、3万余种，有内径6毫米的"袖珍款"，也有外径15米的"巨无霸"，保持尺寸最大、精度最高、结构最复杂、零件最多等多项行业纪录。 信得过 "共和国长子"的精神坐标 2024年10月投产的风电齿轮箱轴承智能工厂，是洛轴集团自主研发的"黑灯"工厂，拥有国内首条特大型轴承智能生产线。厂房外的巨大石碑上铭刻着誓 言："挺起民族轴承工业的脊梁"。记者采访时，看到高大明净的车间里，加工岛和数控车床整齐有序，智能机器人精细作业，各项参数实时显示，生产流 程高度自动化。 "企业有没有未来，科技创新是关键。"洛轴集团党委书记、董事长王新莹说，智能化解放出更多 ...

Group 1: Capacity and Profitability - The company's current capacity utilization rate remains high, with strong customer demand and sufficient orders on hand for 2025 [2] - Future gross margin will be influenced by product structure, raw material prices, scale effects, and market competition, but is expected to remain stable due to the increasing proportion of high-value-added products and ongoing cost control [2][3] Group 2: Technological Strength and R&D - The company possesses strong technological capabilities with independent R&D and industrialization abilities, having achieved international advanced levels in key products such as wind power main shaft bearings and shield machine main shaft bearings [3] - The company emphasizes R&D as a key driver for growth, focusing on cutting-edge technology and core product iterations, while establishing a dynamic R&D investment mechanism to maintain its technological leadership [3] Group 3: Product Development and Market Strategy - Progress in the single-row tapered roller bearings (TRB) sector is positive, with mass production and supply already achieved, and the company aims to enhance product reliability and market competitiveness [3] - The company plans to continue optimizing TRB product performance and increase market promotion efforts to meet market demand [3]

从依赖进口到自主创新、从拼体力到拼智力、从满足需求到引领需求，做好创新、升级、市场三篇文章，中国制造将接续创造更美好的未来 "现代制造业离不开科技赋能，要大力加强技术攻关，走自主创新的发展路子""传统制造业是实体经济的重要组成部分，要把握市场需求，加强科技创 新，让传统产业焕发新活力"……今年以来，习近平总书记在河南、山西考察时，相继走进洛阳轴承集团股份有限公司、阳泉阀门股份有限公司，强调制 造业高质量发展的重要性。 轴承，工业的"关节"。10多年前，洛轴集团还"摸不着"高端轴承，如今航空精密轴承、16兆瓦风电机组主轴轴承等"高端货"的产值占企业总产值比重达 70%。 轴承、阀门，两个工业小部件，照见发展硬道理。从中，我们看到了实体经济爬坡过坎的过去，也从三个维度看见了中国制造向上攀升的未来。 维度一，接续攻关、矢志创新，中国制造将不断迈上新台阶。 盾构机主轴承，过去世界上仅有几家公司掌握核心技术，成为制约中国制造的"卡脖子"难题。突破何以实现？从承担检修工作入手，与盾构机厂家合作； 从单个零件开始，逐步参与核心部件维修；从替换小部件起步，发力自主研发……日复一日、接续攻关，洛轴集团的盾构机主轴承已成功应用到 ...

Core Viewpoint - The article emphasizes the transformation of Chinese manufacturing from reliance on imports to self-innovation, highlighting the importance of technology empowerment and high-quality development in the manufacturing sector [1]. Dimension 1: Continuous Innovation and Breakthroughs - Chinese manufacturing is set to reach new heights through persistent innovation and tackling core technology challenges, exemplified by the successful application of domestically developed shield machine main bearings, which are now competitive with international products at a fraction of the cost [2]. - The export of bearings from China has seen an 8.7% year-on-year increase in the first quarter [2]. Dimension 2: Intelligent Upgrading and Efficiency Improvement - The integration of digital technology in traditional manufacturing processes has significantly enhanced production efficiency and product precision, with examples including a 30% reduction in production cycles at a smart factory [3]. - The rapid growth of the artificial intelligence industry in China, with over 4,700 companies and a core industry scale nearing 600 billion yuan, is expected to further boost productivity across various sectors [3]. Dimension 3: Market Orientation and Demand Response - Chinese manufacturing is expanding its market reach by responding to digitalization demands and developing high-end intelligent products, such as smart valves that are exported to 66 countries and regions [4]. - The wind power sector presents significant opportunities, with the annual output value of wind power bearings exceeding 2 billion yuan, marking them as a key revenue driver for companies [4]. - The ongoing new industrialization and urbanization efforts in China are anticipated to create broader market opportunities for the manufacturing sector [4].

Core Viewpoint - The article highlights the remarkable journey of Li Yiyi, a pioneering female scientist in China's metallurgy industry, who has made significant contributions to the field over her decades-long career, emphasizing her relentless pursuit of excellence and innovation in scientific research [1][17]. Group 1: Personal Journey and Achievements - Li Yiyi began her career at Benxi Steel, where she became the first female furnace manager in New China, demonstrating her determination to excel in a male-dominated field [4][8]. - Throughout her career, she has led multiple national scientific research projects, contributing to the localization of key equipment and earning prestigious awards, including the Lifetime Achievement Award from the Chinese Society for Metals [1][8]. - At 92 years old, she remains active in scientific research, serving as an advisor on major national strategic projects, showcasing her enduring passion for science [1][13]. Group 2: Contributions to Metallurgy and Technology - Li Yiyi played a crucial role in the development of high-pressure hydrogen-resistant steel, leading a team to create experimental setups that significantly reduced project timelines [10][12]. - She has been instrumental in establishing technical standards for the domestic production of water turbine components, which are now widely used in important water conservancy projects [12]. - Her work on ODS (Oxide Dispersion Strengthened Alloy) aims to enhance uranium utilization in nuclear technology, reflecting her commitment to advancing China's technological capabilities [13][17]. Group 3: Philosophy and Work Ethic - Li Yiyi's philosophy emphasizes the importance of seizing opportunities and overcoming challenges, as illustrated by her belief that the first step in any endeavor is often the hardest [9][10]. - She maintains a rigorous work ethic, arriving at the office early and actively mentoring younger researchers, demonstrating her dedication to fostering the next generation of scientists [14][15]. - Her approach to life and work is characterized by a refusal to accept defeat, as she continuously seeks to push boundaries and achieve new milestones in her field [13][17].

Core Insights - The article highlights the significant advancements and achievements of Luoyang Bearing Group Co., Ltd. in the bearing industry, particularly in wind power, shield tunneling machines, and new energy vehicles [8][9][11][12][14]. Wind Power Bearings - Luoyang Bearing Group has developed the world's largest 16-megawatt wind power main bearing, achieving multiple key performance indicators that are internationally leading [9][11]. - The company has captured over 40% of the Chinese wind power main bearing market, with annual output value exceeding 2 billion yuan [11]. Shield Tunneling Machine Bearings - The company faced initial challenges in promoting its shield tunneling machine bearings due to high reliability requirements and competition from foreign products [12][13]. - After four years of persistent efforts, Luoyang Bearing Group successfully integrated its bearings into 12-meter shield tunneling machines, with performance metrics now matching international standards at a cost less than one-third of imported products [13]. New Energy Vehicle Wheel Hub Bearings - The transition to electric vehicles has introduced new challenges for wheel hub bearings, as the quieter operation of electric vehicles has made bearing noise more noticeable [14][16]. - Luoyang Bearing Group has adapted to these challenges by developing high-load, high-reliability, and low-friction wheel hub bearings, achieving the highest market share in China for new energy vehicle wheel hub bearings [14][16].