单组分氟碳改性环氧涂层对碳钢和铝合金长期防腐性能的对比研究

王得, 张璠, 王兴奇, 张贺新, 赵成志, 杨延格

Long-term Corrosion Resistance of Carbon Steel and Al-alloy with Single Component Fluorocarbon Modified Epoxy Coating

WANG De, ZHANG Fan, WANG Xingqi, ZHANG Hexin, ZHAO Chengzhi, YANG Yange

图16 涂覆环氧涂层的10#钢和LY12铝合金的失效过程

Fig.16 Failure process of 10# steel and LY12 Al-alloy with epoxy coating: (a1-d1) rapid water absorption, slow corrosion, accelerated corrosion, complete failure; (a2-c2) rapid water absorption, stable corrosion, slow corrosion