... dielectric withstanding voltage耐电压 surface corrosion test表面腐蚀试验 electrolytic corrosion test at edge边缘腐蚀试验 ...
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应用电化学方法及腐蚀试验研究了LY 12铝合金表面常温稀土化学转化膜。
The cerium conversion coatings on LY12 aluminum alloy surface under normal temperature was studied by electrochemical methods and corrosion experiments.
盐水浸渍法试验结果证明了成膜后LY12铝合金表面的腐蚀速率明显降低;
The data of salt solution immersion test indicate that corrosion rate of aluminium alloy LY12 with ceria thin film is decreased.
通过混凝土抗渗性试验、抗硫酸盐腐蚀试验和耐磨性试验,得出施工工艺和混凝土表面质量与混凝土耐久性的关系。
Through permeability resistance test, sulfate corrosion test and abrasion resistance test, the relationship of construction techniques, concrete surface quality and durability was reached.
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