The corrosion behavior of ZL104 alloy at different states (as-cast and heattreatment) in salt spray corrosion (SSC) was studied. The results show that the sample treated afterrefinement and modification has the least ...The corrosion behavior of ZL104 alloy at different states (as-cast and heattreatment) in salt spray corrosion (SSC) was studied. The results show that the sample treated afterrefinement and modification has the least corrosive resistance compared with the sample bearingas-cast structure at the beginning of the corrosion. As the corrosion process continued, however,the trend reversed itself. After 44 h continuous corrosion, the corrosive rates of all samples tendto be stable. After experiments, the sample bearing as-cast structure had the most corrosiveproducts on the surface whereas the sample being refined and modified had the least products. TheFourier transformation infrared spectroscopy (FTIR) analyses of the corrosion products show thatthese products are composed of hydroxyl-containing substances.展开更多
基金The work was financially supported by the Open Laboratory Funds ofTsinghua University.
文摘The corrosion behavior of ZL104 alloy at different states (as-cast and heattreatment) in salt spray corrosion (SSC) was studied. The results show that the sample treated afterrefinement and modification has the least corrosive resistance compared with the sample bearingas-cast structure at the beginning of the corrosion. As the corrosion process continued, however,the trend reversed itself. After 44 h continuous corrosion, the corrosive rates of all samples tendto be stable. After experiments, the sample bearing as-cast structure had the most corrosiveproducts on the surface whereas the sample being refined and modified had the least products. TheFourier transformation infrared spectroscopy (FTIR) analyses of the corrosion products show thatthese products are composed of hydroxyl-containing substances.
