preheater

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

分析了盐水预热器腐蚀原因,包括盐水腐蚀、力腐蚀、杂散电流腐蚀和温电池腐蚀。

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

介绍了扰流子翅片管空气预热器及光管扰流子空气预热器设计以及在石油化工厂中情况。