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Date: | Mon, 19 Mar 2007 21:27:52 +0800 |
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This product is used in Microwave products, not micro-oven. Believed it
is due to the signal frequencies.
Best Regards
Geok Ang
-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Stadem, Richard D.
Sent: Monday, March 19, 2007 8:31 PM
To: [log in to unmask]
Subject: Re: [TN] "Greenish colour on traces"
Geok
Any clue as to why someone wanted it plated this way? I think you are
having problems because your specification is incorrect.
-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Tan, Geok Ang
Sent: Sunday, March 18, 2007 2:49 AM
To: [log in to unmask]
Subject: Re: [TN] "Greenish colour on traces"
Accordingly to the specification it is copper-silver-gold plated.
-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Dennis Fritz
Sent: Sunday, March 18, 2007 7:44 AM
To: [log in to unmask]
Subject: Re: [TN] "Greenish colour on traces"
In a message dated 3/17/2007 8:07:29 A.M. Eastern Daylight Time,
[log in to unmask] writes:
The trace is copper-silver-gold plated.
Are you sure it is not copper nickel gold? I don't think silver is used
between copper and gold.
Nickel salts are green. Copper corrosion can look green-blue.
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