[PDF][PDF] 高强度钢板热冲压材料性能研究及在车身设计中的应用

马宁, 申国哲, 张宗华, 孙宏图, 胡平 - 机械工程学报, 2011 - qikan.cmes.org
对热成形零部件的材料性能进行拉伸测试及金相试验研究, 板料经过热成形后零部件的屈服强度
超过1 000 MPa, 抗拉强度达到1 600 MPa. 对热成形门内加强梁进行3 点弯曲试验并同时进行耐 …

[PDF][PDF] 基于响应曲面方法的热冲压硼钢B1500HS 淬火工艺参数优化

贺连芳, 赵国群, 李辉平, 相楠 - 机械工程学报, 2011 - qikan.cmes.org
超高强度钢板热冲压技术是将板料热加工和淬火工艺相结合的一项较新的复杂成形技术.
为研究奥氏体化温度和保温时间对热冲压硼钢B1500HS 淬火硬度, 抗拉强度和伸长率的影响 …

[PDF][PDF] 高强度钢板热成形热, 力, 相变数值模拟分析

姜大鑫, 武文华, 胡平, 申国哲, 盈亮 - 机械工程学报, 2012 - qikan.cmes.org
在已建立的高强度钢板热成形热, 力, 相变多场耦合本构模型和板料, 水冷模具相互耦合的接触
热传导模型基础上, 基于自主开发的商业化金属成形CAE 软件KMAS (King-Mesh analysis …

[PDF][PDF] Review of performance gradient distribution hot forming technology

彭艳, 刘才溢, 郝露菡, 邢鹏达 - Journal of Mechanical Engineering, 2016 - qikan.cmes.org
High strength steel hot forming technology plays an important role in achieving lightweight
vehicles, improving the safety performance of vehicles. The traditional hot forming product …

[PDF][PDF] Material performance of hot-forming high strength steel and its application in vehicle body

马宁, 申国哲, 张宗华, 孙宏图, 胡平 - Journal of mechanical …, 2011 - qikan.cmes.org
The tensile tests and metallurgical microscopy of the hot-forming material and part are
investigated. The yield limitation of the part by hot forming is more than 1 000 MPa, and the …

[PDF][PDF] 性能梯度分布热成形技术研究进展

彭艳, 刘才溢, 郝露菡, 邢鹏达 - 机械工程学报, 2016 - qikan.cmes.org
高强钢热成形技术对实现汽车轻量化, 提高汽车的安全性能具有重要作用.
传统的热成形技术所得制件具有超高强度, 但塑性通常较低, 综合力学性能不高. 近年来 …

[PDF][PDF] Short process hot forming technology and microstructure evolution of ultra-high strength steels

侯泽然, 王建锋, 卢琦, 闵峻英, 何志康… - Journal of Mechanical …, 2022 - qikan.cmes.org
Under the background of carbon reduction and safety, the development of ultra-high
strength steels for automobiles are facing new challenges. By changing the annealing …

[PDF][PDF] Optimization of quenching parameters for hot stamping boron steel B1500HS based on response surface methodology

贺连芳, 赵国群, 李辉平, 相楠 - Journal of mechanical engineering, 2011 - qikan.cmes.org
Hot stamping of ultra high-strength steels (UHSS) is a new and complex forming technology
integrating metal hot forming and quenching process. In order to research the effect of …

高强度钢板热成形温度场数值模拟分析

姜大鑫, 武文华, 胡平 - 工程力学, 2013 - engineeringmechanics.cn
高强度钢板热成形过程中, 板料和模具于接触表面具有强烈的热传导现象.
温度的不断变化将直接影响热成形钢板的最终成形性能和水冷模具的寿命. 基于此 …

[PDF][PDF] Thermo-mechanical-martensitic transformation numerical simulation of high strength steel in hot forming

D Jiang, W Wu, P Hu, G Shen, L Ying - Jixie Gongcheng Xuebao …, 2012 - qikan.cmes.org
The thermo-mechanical and martensitic transformation coupled constitutive models and
heat transfer between contact interfaces models of hot forming are proposed. Based on the …