The characteristics of aluminum diffused steels, their performances in resisting high-temperature oxidation, high-temperature sulfur and naphthenic acid corrosion and their applications were described.

• 介绍了渗铝钢的特性和它的抗高温氧化、耐高温硫、高温环烷酸腐蚀和抗渗碳的性能及应用范围。