EIS of Q235 steel with epoxycoaltarcoating was determined. It is shown that the infiltrative electrolyte amount into coating decreases with increasing coating thickness.
采用环氧煤沥青作为涂层材料，测定了涂敷不同厚度涂层的Q 235钢的交流阻抗谱。
2
Coating material of epoxycoaltar has been prolonged in the fields of corrosion protection for long distance pipeline, metal storage tank and oil field facilities.
环氧煤沥青涂料用于长输管道、金属储罐以及油田设备防腐经久不衰。
3
A heavy-duty, high-build coaltarepoxycoating for the protection of steel and concrete in immersion service.