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一、铜合金腐蚀变色概况在航空仪表的生产和封存过程中,铜及铜合金零组件的变色和腐蚀现象是比较普遍而严重的。这不仅影响了产品外观而且直接影响着产品的性能。图1是综合航向指示器中紫铜阻尼筒水污
First, the general situation of copper alloy corrosion discoloration In the aviation instrumentation production and storage process, copper and copper alloy components of the discoloration and corrosion is more common and serious. This not only affects the appearance of the product but also directly affects the performance of the product. Figure 1 is a comprehensive course indicator copper damping tube water pollution