CF-62钢制无水液氨球罐的应力腐蚀  

Stress Corrosion of CF-62 Steel Spherical Tank in the Anhydrons Ammonia Enrironment

作　　者：杨金富 吴如庆 汤晓英 沈伯康 

机构地区：[1]上海市锅炉压力容器检验所

出　　处：《压力容器》1999年第6期5-8,81,共5页Pressure Vessel Technology

摘　　要：本文就某大型企业６５０ｍ ３ 无水液氨球罐开罐检查所发现的应力腐蚀问题，对ＣＦ－ ６２ 钢在无水液氨环境下抗应力腐蚀能力进行了探讨。This paper analysis the crack defects found during the spherical tank opening inspection. The tank was made of CF-62 steel. The results show that CF-62 steel will cause stress corrosion under a certain stress level and in the anhydrous ammonia environment.

关 键 词：CF-62钢 无水液氨 应力腐蚀 球罐 

分 类 号：TG172.9[金属学及工艺—金属表面处理] TQ050.9[金属学及工艺—金属学]