不同植酸盐对Q235钢腐蚀行为的影响

周龙, 鲁骏, 丁文珊, 李昊, 陶涛, 师超, 邵亚薇, 刘光明

Effect of Different Phytates on Corrosion Behaviors of Carbon Steel

ZHOU Long, LU Jun, DING Wenshan, LI Hao, TAO Tao, SHI Chao, SHAO Yawei, LIU Guangming

表5 Q235钢在磷酸锌、植酸锌、植酸钙、植酸锰、植酸铝浸出液中浸泡48 h后表面成分分析结果

Table 5 EDS analysis results of the surfaces of Q235 steel immersed in zinc phosphate, zinc phytate, calcium phytate, manganese phytate and aluminum phytate leaching solutions for 48 h (atomic fraction / %)

Extracting C O P Zn Ca Mn Al Fe Zinc phosphate 16.10 31.57 1.09 1.18 0 0 0 50.07 Zinc phytate 21.34 16.23 5.69 1.05 0 0 0 55.69 Calcium phytate 12.81 32.68 9.56 0 2.37 0 0 42.57 Manganese phytate 15.65 37.70 3.59 0 0 1.56 0 41.51 Aluminum phytate 16.44 44.54 3.82 0 0 0 2.49 36.53