奥氏体耐热不锈钢中析出相研究进展  

Research Progress of Precipitates in Austenitic Heat Resistant Stainless Steels

作　　者：胡国栋 冯锐 李书志 李相伟 初铭强 杨海波 张鹏[1] 张书彦 HU Guodong;FENG Rui;LI Shuzhi;LI Xiangwei;CHU Mingqiang;YANG Haibo;ZHANG Peng;ZHANG Shuyan(Centre of Excellence for Advanced Materials,Dongguan 523808,China;University of Science and Technology Beijing,Beijing 100083,China)

机构地区：[1]东莞材料基因高等理工研究院,广东东莞523808 [2]北京科技大学,北京100083

出　　处：《热加工工艺》2022年第18期6-11,17,共7页Hot Working Technology

基　　金：广东省基础与应用基础研究基金项目(2019A1515110886);广东省引进创新创业团队项目(2016ZT06G025);广东省重点领域研发计划项目(2020B010184001)。

摘　　要：奥氏体耐热不锈钢高温服役中析出相演变是影响其服役寿命的决定性因素之一,综述了Fe-Cr-Ni系奥氏体耐热不锈钢高温服役中常见析出相特征、析出行为及其对力学性能的影响。对奥氏体耐热不锈钢的发展方向进行了展望。The precipitate evolution of austenitic heat resistant stainless steels during elevated temperature is a critical factor affecting the service life.The characteristic,and precipitation behavior of precipitates and their affects on the mechanical properties were described.The development direction of the austenitic heat resistant stainless steels was looked forward.

关 键 词：奥氏体耐热不锈钢 析出相演变 碳氮化物 金属间化合物 力学性能 

分 类 号：TG142.1[一般工业技术—材料科学与工程]