Thank you very much for your valuable suggestion! We will solve it as soon as possible!

PCB Manufacturing

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PCB manufacturing consists of many steps, such as PCB CAM, Panelization, Copper patterning, etc. This group is mainly talked about the problems during PCB manufacturing!

Community > Groups > PCB Manufacturing > tarnishing gold surfaces
tarnishing gold surfaces
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Sinan Gunay

subject board fabrication calls for .05 -.125um of gold over 2 - 5 um of nickel. When doing double sided reflow using same profile, parts of the gold are tarnishing and causing test pad failures. any ideas as to the cause?
Statement: This post is only the personal view of the author and does not represent the opinions of

Pedro Skou

Really appreciate your content.I hope you write again soon.

Henri Aroyan

Pretty good and useful info to my job. Keep on checking your post.


Remarkable.It help me a lot. Thank you.

Andras Hollenczer


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