蒸汽转化炉用Fe-Cr-Ni基奥氏体耐热合金的研究进展  

Research Progress on Fe-Cr-Ni Based Austenitic Heat-Resistant Alloy Used in Steam Reformer Furnace

作　　者：洑阳成明 郭晓峰[1] 巩建鸣[1] FUYANG Chengming;GUO Xiaofeng;GONG Jianming(Key Lab of Design and Manufacture of Extreme Pressure Equipment , Jiangsu Province , School of Mechanical and Power Engineering , Nanjing Tech University , Nanjing 211816, China)

机构地区：[1]南京工业大学机械与动力工程学院,江苏省极端承压装备设计与制造重点实验室,南京211816

出　　处：《机械工程材料》2018年第12期1-8,共8页Materials For Mechanical Engineering

基　　金：国家重点研发计划项目(2017YFF0210401).

摘　　要：对蒸汽转化炉用Fe-Cr-Ni基奥氏体耐热合金的化学成分以及显微组织和性能在时效及服役过程中的演变规律进行了综述,介绍了Fe-Cr-Ni基奥氏体耐热合金在原始铸态、时效态、蠕变态以及服役态组织中各析出相的变化规律,展望了Fe-Cr-Ni基奥氏体耐热合金及其构件的未来研究方向。The chemical composition and the microstructure and property evolution during aging and serviceof Fe - Cr - Ni based austenitic heat - resistant alloy for steam reformer furnace are reviewed.The precipitates evolutionin as - cast , aging ,creepand service state structure of Fe - Cr - Ni based austenitic heat - resistant alloy is described.Thefuture study direction of Fe - Cr - Ni based austenitic heat- resistant alloy and its components is prospected.

关 键 词：奥氏体耐热合金 显微组织 性能 析出相 

分 类 号：TG142.2[一般工业技术—材料科学与工程]