That the heated side corrosion of hot water boiler is mainly by oxygen corrosion and low temperature sulphurcorrosion.
阐述了热水锅炉受热面腐蚀的类型主要为氧腐蚀及低温硫腐蚀，分析了腐蚀产生的原因并提出了防腐对策。
2
The invention addresses the technical problem of high temperature naphthenic acid corrosion and sulphurcorrosion and provides a solution to inhibit these types of corrosion.
本发明针对高温环烷酸腐蚀和硫腐蚀这一技术问题，提供了用于抑制这些类型的腐蚀的技术方案。
3
The quality specification for sulphur contents in petroleum products is an important item related to engine corrosion and environmental emission.