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April 2010

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Subject:
Re: BGA balls dipped in sugar?
From:
Inge <[log in to unmask]>
Reply To:
Inge <[log in to unmask]>
Date:
Thu, 22 Apr 2010 11:46:09 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (183 lines) 
Ay-ay, know who the name of the jester, his signature is S.G. and he likes 
flying P3s.
SG! Naughty boy!

Inge

--------------------------------------------------
From: "Leland Woodall" <[log in to unmask]>
Sent: den 22 April 2010 05:40
To: <[log in to unmask]>
Subject: Re: [TN] BGA balls dipped in sugar?

> It looks like Elvis!
>
> Inge, what do you have going on there?
>
> Leland
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Tan Geok Ang
> Sent: Thursday, April 22, 2010 8:34 AM
> To: [log in to unmask]
> Subject: Re: [TN] BGA balls dipped in sugar?
>
> There is a face near to the right bottom side of
> http://stevezeva.homestead.com/files/BGA_SEM.jpg
> <https://webmail.dso.org.sg/exchweb/bin/redir.asp?URL=http://stevezeva.h
> omestead.com/files/BGA_SEM.jpg>
>
>
>
> ________________________________
>
> From: TechNet on behalf of Steve Gregory
> Sent: Thu 4/22/2010 5:29 AM
> To: [log in to unmask]
> Subject: Re: [TN] BGA balls dipped in sugar?
>
>
>
> Hi Inge!
>
> You sent me this picture some time ago, along with one of your beautiful
> SEM
> images and the EDAX chart of it, remember?
>
>
> http://stevezeva.homestead.com/files/bga002.jpg
>
> http://stevezeva.homestead.com/files/BGA_SEM.jpg
>
> http://stevezeva.homestead.com/files/BGA_EDAX.jpg
>
> Steve
>
>
> --------------------------------------------------
> From: "Inge" <[log in to unmask]>
> Sent: Wednesday, April 21, 2010 4:26 PM
> To: <[log in to unmask]>
> Subject: [TN] BGA balls dipped in sugar?
>
>> Hi,
>> at least it looks so.  It's ordinary lead tin soldering process.
> Analysis
>> gave that what looked like sugar crystals probably was Lead Carbonate.
>> How is that created? If someone got same, what did you do then?  You
> need
>> extraordinary stuff to remove these crystals.
>> Sent picture to Steve.
>> /Inge
>>
>>
>>
>>
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