摘要
高强度钢板热冲压工艺是实现汽车轻量化、同时提高汽车碰撞安全性的重要途径之一,在汽车制造业中得到了广泛应用,是钢铁、模具、设备、零部件和汽车制造商关注和国内外学者研究的重点。从实际生产角度出发,对传统热冲压工艺研究中的应用要点进行综述:①热冲压材料化学成分对其性能的影响、常用镀层的特点与适用范围;②热冲压加热、成形、淬火、裁切和表面处理工序及零件连接工艺的应用要点;③热冲压数值模拟的重要影响因素和流程;④热冲压加热系统和压力机的类型与特点;⑤热冲压模具选材、设计与制造的要点及优化设计的流程。并对热冲压相关值得关注的研究方向做出展望。
The hot stamping process of high strength steel sheet is one of important ways to realize lightweight and improve safety of automobile.It has been widely used in automobile industry and is the focus of attention and research for steel,die,equipment,part and automobile manufacturers as well as scholars.The application key points are reviewed in research of traditional hot stamping process from the perspective of actual production in the following aspects:①the effect of chemical compositions of materials on their properties,the characteristics and application scope of commonly used coatings;②the application key points of heating,forming,quenching,cutting,surface treatment and connection process;③the important factors and the process of numerical simulation;④the types and characteristics of heating systems and presses;⑤the key points of material selection,design,manufacture and optimization design process of dies.Finally,hot stamping related directions worthy of attention will be discussed.
作者
解东旋
庄蔚敏
王楠
施宏达
王鹏跃
刘洋
陈延红
XIE Dongxuan;ZHUANG Weimin;WANG Nan;SHI Hongda;WANG Pengyue;LIU Yang;CHEN Yanhong(School of Computer Science&Engineering,Changchun University of Technology,Changchun 130012;State Key Laboratory of Automotive Simulation and Control,Jilin University,Changchun 130022;FAW-Volkswagen Automotive Co.,Ltd.,Changchun 130011;China National Heavy Duty Truck Group,Automobile Research Institute,Jinan 250101;School of Mechanical and Automotive Engineering,Qingdao University of Technology,Qingdao 266520;Impact Engineering Laboratory,Department of Engineering Science,University of Oxford,Oxford OX13PJ,United Kingdom)
出处
《机械工程学报》
EI
CAS
CSCD
北大核心
2022年第20期319-338,共20页
Journal of Mechanical Engineering
基金
国家自然科学基金(51775227,51375201)
国家重点研发计划(2016YFB0101601)
吉林省科技发展计划(20170101130JC)资助项目。
关键词
高强度钢板
热冲压工艺
数值模拟
加热系统
压力机
模具
high strength steel sheet
hot stamping process
numerical simulation
heating system
press
die
