Thread: Chip failure and air corrossion products
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Phil Allison[_3_] Phil Allison[_3_] is offline
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Default Chip failure and air corrossion products
Phil Allison wrote:



In any case, the black tarnish on silver exposed to air is Silver Sulphate - which is an insulator.



** That should be "Silver Sulphide" = Ag2S


..... Phil
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