1·The atmospheric corrosion of steels in polluted environment was studied through atmospheric exposure test and the corrosion products were analyzed by SEM and XRD.
通过大气暴露试验，并结合对腐蚀产物形貌和组成的观察和分析，研究了碳钢和低合金钢在污染环境中的大气腐蚀规律。