介绍大型预焙铝电解槽添加锂盐的试验过程，分析了应用效果。
The test of adding LiF_3 in large-scale pre-roasting aluminum electrobath has been introduced, and the application has also been analyzed.
在盐雾试验或其它试验后沿着划线涂层边缘的腐蚀。
Corrosion under a scribe line or an area of damaged coating or edge, after salt spray testing or other testing.
采用中性盐雾试验测定了镀层的耐蚀性，采用内孔法测定了镀液的覆盖能力，并测定了镀层的硬度。
The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured.
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