In accordance with the electrochemical nature of corrosion of metals, it is reasonable to evaluate the effectiveness of rust preventive oil by electrochelnical measurements.

• 将101根金属丝聚集成束，制成一种检测防锈油膜防护性能的新型测试电极，测定了涂油丝束电极的腐蚀电位和油膜电阻的分布。