Pickling or bright dipping in acid can remove this magnetic film and restore the non-magnetic properties.
酸洗或明亮的酸浸，可以删除这个磁性薄膜和恢复非磁学性质。
The traditional bright dipping process for aluminum and aluminum alloy was introduced, and the existing problems of the process were pointed out.
介绍了传统的铝及铝合金硝酸出光工艺，指出了该工艺存在的问题。
A modern YZ-1 type inhibitor of nitric oxides is investigated, which can be used for brass articles in bright acid dipping to inhibit formation of nitrogen oxides.
本文介绍了一种新型的YZ - 1型氮氧化物抑制剂，可用于铜件酸洗抛光时抑制氮氧化物的生成。
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