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4 涂覆涂层的LY12铝合金3个阶段的Nyquist图和Bode图

Fig.4 Nyquist (a1-c1), modules (a2-c2) and phase angle (a3-c3) of the three stages of coated LY12 Al-alloy surface: stage I (0-24 h), stage II (24-816 h), stage III (816-3500 h)