During each acid pickling operation a sample piece of same material shall be kept inside the inhibited acid solution in the tank to check the quality of cleaning.
在每次酸浸操作中，应该将同种材质的试样放置在加入缓蚀剂的溶液内检查清洁程度。
Pickling solution for acid pickling of stainless steel is a mixture of various acids which possess strong corrosiveness and oxidization.
不锈钢酸洗用酸洗液是多种酸的混合物， 腐蚀性强且具有氧化性，腐蚀介质温度较高。
Some problems and solution methods of 304, 316 stainless steel casting during the process of acid pickling and passivation were introduced.
介绍304和316等型号不锈钢铸件在表面酸洗和钝化过程中，所碰到的一些问题及解决的方法。
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