尹朝朝,胡锋,郑花,周雯,吴开明

• 1:武汉科技大学高性能钢铁材料及其应用省部共建协同创新中心国际钢铁研究院
• 2:材谷金带(佛山)金属复合材料有限公司

摘要(Abstract)：

纳米贝氏体钢作为新型超高强度钢,因其具备良好的强塑性能匹配,吸引着广大专家学者研究其力学性能调控机制。本文介绍了纳米贝氏体钢中残留奥氏体的形态及其TRIP效应,概述了加速贝氏体转变的多种调控手段,如合金元素、等温贝氏体转变温度、奥氏体化温度以及预马氏体相变等,及其对残留奥氏体的尺寸、形状和体积分数的影响;同时对多步转变和其他一些细化残留奥氏体尺寸的方法做了介绍,力争为高强度纳米贝氏体钢的研发提供理论支持。

关键词(KeyWords)： 合金设计;热处理;多步相变;残留奥氏体;纳米贝氏体

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51671149,52071238);; 湖北省自然科学基金(2016CFA004,T201903);; 武汉市科技计划(2019010701011382);; 111项目;; 武汉科技大学研究生创新创业资助项目(JCX201907)

作者(Author): 尹朝朝,胡锋,郑花,周雯,吴开明

DOI: 10.13289/j.issn.1009-6264.2020-0277

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