丝状腐蚀是由穿过晶界表面运动的活性腐蚀电池引起的， 头部是阳极，尾部是阴极，丝状腐蚀一般发生在保护性涂层(如有机硅涂层)和阳极氧化层下面。对于没有涂层的纯Mg不会遭受丝状腐蚀，丝状腐蚀形貌如图所示。 《镁合金的腐蚀与防护研究进展》-李海燕
发现涂膜下铝合金发生丝状腐蚀。
The filiform corrosion phenomenon of coated aluminum was found.
对涂膜下铝合金丝状腐蚀的几个特点、类型、形成过程和影响因素进行了分析和讨论。
The type, the characteristics, the formation process, and the influencing factors of filiform corrosion were analyzed and discussed.
对铝合金汽车轮毂在海南万宁试验站进行为期24个月的棚下和户外暴露试验，发现涂膜下铝合金发生丝状腐蚀。
The exposure test of aluminum automotive wheel hub was carried out under shelter and outdoor at Wanning station for 24 months. The filiform corrosion phenomenon of coated aluminum was found.
应用推荐