In this study, the performance of organic coatings as well as the sacrificial anode for corrosion protection to lead tube are evaluated by the electrochemical impedance spectroscopy technique in an accelerated laboratory test.

• 本研究乃针对牺牲阳极的阴极保护及有机涂层等防蚀措施，在模拟加速腐蚀环境中，应用电化学交流阻抗及测试技术，评估其用于铅管的可行性及耐蚀性改善效益。