Pickling or brightdipping 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。
2
The traditional brightdipping 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。
3
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.