preheater

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

分析了盐水预热器的原因,包括盐水、力、杂散电流和温电池。

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

介绍了扰流子翅气预热器及光扰流子气预热器的设计以及在石油化工厂中的用情况。