Research progress on marine corrosion performance of low alloy steel
Low alloy steel has excellent mechanical properties,welding performance,and corrosion resistance,and is used in various marine engineering construction,such as offshore platforms,pipelines,cross sea bridges,marine vessels,etc.When serving in the ocean,low alloy steel inevitably faces a series of corrosion problems such as ma-rine atmosphere,tides,biological and microbial corrosion,which are key issues that must be considered in its appli-cation.Domestic and foreign researchers have also conducted a series of studies on the corrosion resistance perform-ance of low alloy steel for marine use.The service performance of low alloy steel with marine engineering as the main application background,which has been published both domestically and internationally in recent years were summarized and analyzed.It focuses on the important service performance of corrosion resistance in the application of low alloy steel as marine structural components,summarizes the corrosion service evaluation of low alloy steel for marine use during service,and summarizes the scientific and technical issues that still need to be broken through in the application of this type of steel as marine engineering,in order to provide reference for related research work.