Corrosion reasons of brine preheater were analysed, including brine corrosion, stress corrosion, stray current corrosion and thermocell corrosion.

分盐水器腐蚀的原因,包括盐水腐蚀、应力腐蚀、杂电流腐蚀和温差电池腐蚀。

The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.

介绍扰流子翅片管空器及光管扰流子空器的设计以及在石油化工厂中的应用情况。