the rupture reason of ethene cracking heater tube is analyzed. the repair plan is mentioned. matters needing attention during operation and maintence are put forward.
分析了乙烯裂解炉炉管断裂原因,阐述了修复方案,提出了操作和维修中应注意的问题。
the basic characteristics of several newly-developed power plant boiler pipe and ethene cracking pipe used under high-temperature and strong corrosion conditions are presented.