【摘要】 超高强度钢板的热冲压成形技术是减轻车身质量、提高汽车抗冲击和防撞性能的重要途径之一。在分析热冲压技术对钢板及模具材料、设计要求的基础上,总结了国内外对于热冲压超高强度钢板开发及研究概况,分析了超高强度钢板热冲压成形技术的研究现状及主要研究方向,讨论了超高强度钢板热冲压成形领域要解决的关键问题,对于超高强度钢板热冲压成形技术在汽车工业中的应用有一定的指导意义。更多还原

【Abstract】 Hot stamping technology is one of the important way to reduce the autobody mass and increase the impact resistance and crash performance.Based on the requirements of the hot forming steel sheet and hot stamping tool’s material and design,the research and development progress of ultrahigh strength steel are summarized,the research status and main direction of hot stamping technology are analyzed.The key points of hot stamping of ultrahigh strength steel are discussed.These provide instruction for the application of hot stamping of ultrahigh strength steel sheet in automotive industry.更多还原