普碳钢表面锌防护层在青岛中港海水中耐蚀与防污损性能对比研究

马士德, 刘欣, 王在东, 任亚东, 邰余, 韩文, 段继周

Characterization of Seawater Corrosion Interface of Zinc Coated Steel Plate in Zhong-gang Harbor

MA Shide, LIU Xin, WANG Zaidong, REN Yadong, TAI Yu, HAN Wen, DUAN Jizhou

表1 相关红外吸收峰对应的基团

Table 1 Chemical bonding groups corresponding to the correlation infrared absorption peaks

Absorption peak / cm-1 Chemical bondig group 3442 Hydroxyl 2922、2847、2923、2359 HCO3- 1788 Carbonyl 1636、1637 HCO3- 856 NO3- 1439 CO32- 1083 C—O stretching vibration 1034、1096 SO42- 914 PO43- 800~1200 [SiO4] tetrahedron Si—O stretching vibration 650~1000 C—H out of plane bending vibration region