In this article we put forward an acid washing process for copper partthat uses HNO_3 and NaNO_3.The characteristic of this process is simple,easy to operate andeasy to spread.

 
  • 铜件酸洗工艺可采用硝酸、硝酸钠配方,具有成分简单、操作简便及便于推广等特点。
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