Copper Cyanide Masking Failure: Important Question, No Answer

Summary for copper cyanide masking failure Discussion

Copper cyanide masking failure is the central issue in this short thread, where John Pharr asks what masking method works best for a process using copper cyanide solution. The excerpt provided does not include any replies or troubleshooting details, so no specific masking material, process change, or corrective action is documented in the source. Based on the available text, the page only establishes the problem statement: the shop is struggling to keep masking intact in a copper cyanide plating environment and is seeking the best masking scenario. Because no answer text is present, there are no named recommendations to attribute and no conflicting views to compare.