【摘要】 针对某炼化公司加氢裂化国产化高压空冷器管束发生泄漏爆管事故的情况,笔者解剖了失效管束,从宏观检查、化学成分、力学性能、金相组织、腐蚀产物等方面进行原因分析,并总结经验,指出国产化REAC失效的主要原因是管子的制造质量差。更多还原

【Abstract】 The cracking of domestic high-pressure air cooler tube bundles in the hydro cracking unit was analyzed in the light of exterior impeetion,chemical composition,mechanic performance,metallographic structure and corrosion material.It is pointed out that the poor quality of tube bundles results in REAC failure.更多还原