聚四氟乙烯对风电叶片聚氨酯涂层耐磨与耐雨蚀性能影响及损伤机制研究

郑子龙, 孙海静, 薛伟海, 陈国亮, 周欣, 王进军, 段德莉, 孙杰

Effects and Damage Mechanisms of Polytetrafluoroethylene on Wear and Rain Erosion Resistance of Polyurethane Coatings for Wind Turbine Blades

ZHENG Zilong, SUN Haijing, XUE Weihai, CHEN Guoliang, ZHOU Xin, WANG Jinjun, DUAN Deli, SUN Jie

图12 PU-5%涂层原始样片的表面形貌及其局部放大处EDS元素分布

Fig.12 Surface morphology of PU-5% coating (a), and enlarged image of the marked region in Fig.12a and corresponding EDS analysis results (b)