浅谈设计中预防再生系统应力腐蚀开裂的措施  

MEASURES FOR PREVENTING STRESS CORROSION CRACKING IN DESIGN OF FCC REGENERATION SYSTEM

作　　者：黄峥[1] 郝希仁[1] 

机构地区：[1]中国石化集团洛阳石油化工工程公司,河南省洛阳市471003

出　　处：《炼油技术与工程》2008年第9期31-33,共3页Petroleum Refinery Engineering

摘　　要：分析了催化裂化装置再生系统设备及管道出现裂纹的原因,认为上述开裂现象是由于应力腐蚀引起的。提出预防应力腐蚀开裂应从材料、应力水平及腐蚀介质三个方面加以考虑。The analysis of the causes of cracks in the equipment and piping in FCC regeneration system concluded that the cracking was the result of stress corrosion. It is recommended that material selection, stress level and corrosive media should be considered in prevention of stress corrosion cracking （SCC）.

关 键 词：催化裂化装置 再生系统 应力腐蚀开裂 选材 

分 类 号：TG172.9[金属学及工艺—金属表面处理]