摘要
介绍了瑞典Avesta公司研制生产的254SMO不锈钢的化学成分、力学性能、焊接性能、抗腐蚀能力及(254SMO+16MnR)复合板的使用情况。实践证明,在甲基吡咯烷酮(NMP)润滑油精制工艺中,254SMO具有较强的抗均匀腐蚀、点腐蚀和裂隙腐蚀的能力;在含卤化物的溶液中,与其他不锈钢相比,其抗腐蚀能力尤为突出。
In combination with the practice, the author introduced the chemical conposition, mechanical property, welding performance, corrosion resistant ability of stainless steel 254SMO which is researched and produced by Avesta company Sweden; and the application condition of (254SMO+16MnR) clad plate. The practice proved that 254SMO steel is possessed of high corrsion resistances of general corrosion, pit corrosion, and crevice corrosion in NMP lube oil refine process: And in the solution of halogenide, the corrosion resistance of 254SMO is excellent than other stainless steel.
出处
《石油化工设备技术》
1995年第3期40-45,共6页
Petrochemical Equipment Technology
关键词
不锈钢
卤化物溶液
耐腐蚀
SMO stainless steel, Halogenide solution,Corrosion resistance