摘要
阐述催化裂化装置膨胀节在烟气介质作用下产生氯化物和硫化物引起应力腐蚀开裂的原因，提出了抗应力腐蚀开裂的方法。
Stress corrosion cracking causes of bellows expansion joint in FCCU induced by chloride and sulfide being formed by flue gas were expounded. Methods for preventing stress cormsion cracking were proposed.
出处
《炼油设计》
1998年第1期42-44,共3页
Petroleum Refinery Engineering
关键词
催化裂化装置
膨胀节
渣油
裂纹
断裂
FCCU, flue gas, pipeline, bellows expansion joint, chloride, sulfide, stress corrosion cracking,breaking-down
