高速列车用聚氨酯面漆耐蚀性能和老化机制研究 |
李春霖, 史洪微, 梁国平, 李丽, 王浩, 王伟, 刘福春, 韩恩厚 |
Corrosion Resistance and Aging Mechanism of Polyurethane Topcoat for High-speed Train |
LI Chunlin, SHI Hongwei, LIANG Guoping, LI Li, WANG Hao, WANG Wei, LIU Fuchun, HAN En-Hou |
图3 聚氨酯面漆/铝合金体系在3.5%NaCl溶液中随时间变化的Bode和Nyquist图 |
Fig.3 Bode (a, c, e) and Nyquist (b, d, f) plots of polyurethane topcoat/aluminum alloy system immersed in 3.5%NaCl solution for 0.5-240 h (a, b), 384-1560 h (c, d) and 1920-2160 h (e, f) |
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