EIS of Q235 steel with epoxy coal tar coating 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。
Coal tar coating has been used as the material for corrosion prevention for its good stable physical and chemical properties which has a large range of raw material resource and low price.
煤焦油瓷漆具有优良的物理化学性能和稳定的防腐性能，而且原料来源广，价格低廉，近生来又开始在我国管道防腐中应用。
Coating material of epoxy coal tar 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。
The capacitance of FBE coating is the largest, three layer PE , Coal tar, Oil bitumen were similar, but the capacitance of three layer PE is the smallest both in soil and NaCl solution.
四种防护层噪声电阻大小顺序为三层PE>熔结环氧粉末>煤焦油沥青>沥青玻璃布；
A heavy-duty, high-build coal tar epoxy coating for the protection of steel and concrete in immersion service.
双组分环氧煤焦油厚浆型涂料。用于保护被水浸泡的钢结构或混凝土结构。
The bi component polyurethane coating of water proofing was synthesized by T 80 polyether polyol and coal tar. The properties of the coating film were tested and the effect factors were studied.
采用T-80聚醚多元醇与煤焦油为主要原料，合成了双组分聚氨酯防水涂料，对涂膜性能进行了测试，并对其影响因素进行了研究。
The bi component polyurethane coating of water proofing was synthesized by T 80 polyether polyol and coal tar. The properties of the coating film were tested and the effect factors were studied.
采用T-80聚醚多元醇与煤焦油为主要原料，合成了双组分聚氨酯防水涂料，对涂膜性能进行了测试，并对其影响因素进行了研究。
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