曾金,栗克建,高翔,刘波,曹鹏军,马鸣图

• 1:重庆科技学院冶金与材料工程学院
• 2:中国汽车工程研究院股份有限公司
• 3:北京科技大学机械工程学院
• 4:中新(重庆)超高强材料研究院有限公司

摘要(Abstract)：

淬火配分(Q&P)钢属于汽车用第3代先进高强度钢，广泛应用在汽车和特种装备领域。合金元素可以改善Q&P钢中碳原子配分、晶粒尺寸、组织分布形态以及相变温度点等，从而提升Q&P钢的综合性能。本文综述了微合金元素对Q&P钢组织性能影响的研究进展，阐述Q&P钢的理论发展，重点介绍了Q&P钢的合金成分、显微组织和力学性能之间的关系，最后对Q&P钢微合金化的未来发展趋势进行了展望。

关键词(KeyWords)： Q&P钢;微合金化;显微组织;力学性能

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 曾金,栗克建,高翔,刘波,曹鹏军,马鸣图

DOI: 10.13289/j.issn.1009-6264.2022-0630

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