摘要
通过对换热器进行化学成分分析,断口分析,金相组织分析及腐蚀产物分析,得出了该换热器管板开裂的原因。
By analyzing chemical components of the heat exchanger, inspecting the crack opening, carrying out metallographic test and corrosion products test, the causes for the cracking of the tube sheet of the heat exchanger are identified.
出处
《石油化工安全技术》
2000年第4期24-26,共3页
Petrochemical Safety Technology
关键词
换热器
断口分析
应力腐蚀
油浆
炼油
Heat exchanger
Cracking
Inspection of crack opening
Stress corrosion