SAF 2507超级双相不锈钢耐腐蚀性能的研究现状  

Research Status of Corrosion Resistance of SAF 2507 Super Duplex Stainless Steel

作　　者：张鹏 庞午骥 尚峰[1,2] 李化强 ZHANG Peng1, PANG Wuji1, SHANG Feng1,2, LI Huaqiang1(1. School of Mechanical Engineering, Huaihai Institute of Technology, Lianyungang 222005, China; 2. Jiangsu Marine Resources Development Research Institute （Lianyungang）, Lianyungang 222001, China)

机构地区：[1]淮海工学院机械工程学院,江苏连云港222005 [2]江苏省海洋资源开发研究院(连云港),江苏连云港222001

出　　处：《热加工工艺》2018年第14期23-26,共4页Hot Working Technology

基　　金：江苏省重点研发计划-产业前瞻与共性关键技术项目(BE2015100);江苏省大型工程装备检测与控制重点建设实验室开放课题(JSKLEDC201506);连云港市科技计划项目(产业前瞻与共性关键技术)(CG1514)

摘　　要：SAF 2507超级双相不锈钢具有良好的综合力学性能、耐腐蚀性能,在石油化工、海洋领域应用广泛。为了解SAF 2507超级双相不锈钢的腐蚀特性,综述了热处理工艺、腐蚀环境对SAF 2507超级双相不锈钢耐腐蚀性能影响研究的最新进展以及目前测试SAF 2507超级双相不锈钢耐腐蚀性能的方法。指出了SAF 2507超级双相不锈钢耐腐蚀性能研究存在的问题及未来的发展方向。SAF 2507 super duplex stainless steel is widely used in petrochemical and marine applications with good comprehensive mechanical properties and corrosion resistance. In order to understand the corrosion characteristics of SAF2507 super duplex stainless steel, the research progress of the effects of heat treatment process and corrosion environment on the corrosion resistance of SAF 2507 super duplex stainless steel and the current corrosive test methods for SAF 2507 super duplex stainless steel were reviewed. The problems in the corrosion resistance research of SAF 2507 super duplex stainless steel and the development direction in future were pointed out.

关 键 词：SAF 2507 超级双相不锈钢 时效处理 固溶处理 腐蚀行为 

分 类 号：TG172.5[金属学及工艺—金属表面处理] TG142.71[金属学及工艺—金属学]