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汽车安全与节能学报 ›› 2026, Vol. 17 ›› Issue (3): 296-313.DOI: 10.3969/j.issn.1674-8484.2026.03.002

• 综述与展望 • 上一篇    下一篇

从材料到车身:宝钢汽车板SMARTeX安全创新实践

鲍平(), 贾方辉(), 韩非   

  1. 宝山钢铁股份有限公司上海 201999, 中国
  • 收稿日期:2026-06-03 修回日期:2026-06-07 出版日期:2026-06-30 发布日期:2026-07-02
  • 作者简介:鲍平(1976—),男(汉),上海,首席工程师。E-mail:baoping@baosteel.com。1996年毕业于武汉科技大学金属压力加工专业,全国五一劳动奖章获得者,现任宝钢股份汽车板首席工程师。长期从事汽车板新工艺、新技术、新产品研发与应用技术研究,深耕宝钢汽车板与汽车产业链的技术合作与联合研发二十余年,主持完成冷成形和热冲压吉帕钢、宝钢汽车板供应商先期介入(EVI)、低碳汽车板、宝钢汽车板BCB系列白车身等系列关键技术研究与开发,突破国外多项技术壁垒,填补多项国内空白。主导制定企业及行业标准多项,其作为关键完成人研发的第3代汽车用先进高强钢淬火配分钢(QP),显著提升车身轻量化与安全性能,成果应用于国内外主流车企。获得国家科技进步二等奖、冶金科学技术一等奖、特等奖等奖项。
    Baosteel Chief Engineer, Bao Ping, He graduated from Wuhan University of Science and Technology in 1996 with a major in Metal Forming and Processing Engineering. He is a recipient of the National Labor Medal and currently serves as the Chief Engineer of Automotive Steel Sheets at Baosteel Co., Ltd. For more than two decades, he has been engaged in the research and development of new processes, new technologies, and new products for automotive sheets, while leading technical collaboration and joint development programs between Baosteel Automotive Sheet and automotive industry chain. He has presided over and completed a series of key technology research and development projects, including cold stamping and hot stamping XGPa steels, Baosteel Automotive Sheet Early Vendor Involvement (EVI) program, low-carbon automotive steel products, and the Baosteel Automotive Sheet BCB series solutions. These achievements have overcome multiple foreign technological barriers and filled several technological gaps in China. He has led the development of numerous enterprise and industry standards. As a key contributor, he participated in the development of third-generation advanced high-strength steel (AHSS) quenching-partitioning (QP) steel for automotive applications, which has significantly improved car body lightweighting and crash safety performance and has been widely adopted by major domestic and international automotive manufacturers. He has received numerous awards, including the Second Prize of the State Science and Technology Progress Award, the Special and the First Prizes of China Metallurgical Science and Technology Award.
    贾方辉(1989—),男(汉),上海,高级工程师。E-mail:jiafanghui@baosteel.com

Materials underpin BIW safety: SMARTeX innovation practices of Baosteel automotive sheet

BAO Ping(), JIA Fanghui(), HAN Fei   

  1. Baoshan Iron and Steel Co. Ltd., Shanghai 201999, China
  • Received:2026-06-03 Revised:2026-06-07 Online:2026-06-30 Published:2026-07-02

摘要:

随着全球汽车向电动化与智能化转型,以及汽车安全评价体系的不断完善,汽车车身安全技术逐步由传统被动安全,向融合主被动安全、智能、信息和低碳安全等全域安全的系统化技术体系演化,并不断进行变革。该文回顾了国内外汽车碰撞安全测试与法规的发展历程;从车身安全角度梳理了汽车用材从传统钢材向先进高强钢、吉帕钢的演进和发展,以宝钢汽车板产品发展为例,介绍了第1代、第2代及第3代先进高强钢的技术特征及车身应用进展。进一步从成形、连接等先进制造技术角度,阐述了材料与制造工艺协同创新对整车安全性能提升的重要作用,介绍了宝钢汽车板SMARTeX安全创新实践,从白车身(BIW)、总成、零件、连接、防腐蚀、数智和低碳安全等维度,构建的“三层七维”全域车身安全解决方案。最后对材料协同车身安全技术的发展进行了展望和讨论,提出安全车身的实现是结构设计与材料应用的双重智慧成果,材料创新在车身安全和整车安全发展中,进一步在整个汽车工业高安全、轻量化与低碳化协同发展中,发挥着重要的支撑作用。

关键词: 汽车安全, 被动安全, 车身(BIW)用材, 先进高强钢(AHSS), 新能源车整体解决方案

Abstract:

With the global automotive industry transitioning toward electrification and intelligence, and with the continuous advancement of vehicle safety assessment systems, automotive body safety technologies are evolving from traditional passive safety concepts to a comprehensive and systematic safety framework integrating active and passive safety, intelligence and information security, and low-carbon safety. This paper reviews the development of vehicle crash safety regulations and assessment programs both domestically and internationally. From the perspective of body safety, it summarizes the evolution of automotive materials from conventional steels to advanced high-strength steels (AHSS). Taking Baosteel automotive steel products as the example, the technical characteristics and body applications of all three-generations AHSS is introduced. Furthermore, from the perspective of advanced manufacturing technologies such as forming and joining, the critical role of synergistic innovation between material properties and manufacturing processes in enhancing vehicle safety performance is discussed. On this basis, Baosteel's “SMARTeX” safety innovation practice is introduced, which establishes a comprehensive vehicle body safety solution featuring a three-layer, seven-dimensional framework encompassing body-in-white (BIW), assemblies, components, joining, corrosion protection, digital intelligence, and low-carbon safety. Finally, the paper provides perspectives and discussions on the future development of vehicle body safety technologies, emphasizing that the realization of a safe vehicle body relies on the combined intelligence of structural design and material application. Material innovation plays a vital supporting role in body safety and overall vehicle safety development, as well as in the coordinated advancement of high safety, lightweighting, and low-carbonization within the automotive industry.

Key words: automotive safety, passive safety, body-in-white (BIW) materials, advanced high strength steel (AHSS), new energy vehicles (NEVs) integrated solution

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