摘要
通过对IFP—Ⅰ连续催化重整装置的再生气空冷器腐蚀部位的外观、再生气的组成、设备焊接残余应力和热应力的分析,阐明了空冷器腐蚀的原因,并提出了相应的防护对策。
By means of analyses on the appearance of corrosion part for regeneration air cooler in IFP-I continuous catalytic reform unit, the composition of regeneration gas, welding residual stress of equipment and thermal stress, The reason of air cooler corrosion was mentioned. The corresponding protection was put forward.
出处
《石油化工设备技术》
CAS
2003年第4期44-46,共3页
Petrochemical Equipment Technology
关键词
空冷器
应力腐蚀
缝隙腐蚀
对策
Air cooler, Stress corrosion, Crevice corrosion, Countermeasure
