An experimental research on the Alkylbenzene heater tubes material which has been operated for about 100 thousand hours is carried out.

• 对已服役近10万小时的烷基苯加热炉炉管材料进行了试验研究,并对炉管腐蚀产物进行电子探针分析,探讨了加热炉炉管的腐蚀机理。