Subject: | |
From: | |
Reply To: | |
Date: | Thu, 8 Sep 2005 20:39:45 -0700 |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
Is the surface finish ENIG? If so check to see if the silkscreen was applied
before the ENIG process.
I've seen this before but it was violet and /or pink.
Cheers,
David Hoover
Dir Eng and Quality
Gold Circuit Electronics GSS
San Jose, CA 95126
[log in to unmask]
www.gce.com.tw
----- Original Message -----
From: "Franklin Asbell" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, September 08, 2005 9:38 AM
Subject: [TN] Pink symbol ink...
> We got a call from a customer expressing an interesting issue.
>
>
>
> They ran product through their wave solder and the symbolization went from
> white to pink.
>
>
>
> I've never heard of this color change appearing, anyone out there have an
> idea?
>
>
>
> The symbol is Enthone 50-100R - white, the wave solder info I have is Type
> R
> flux with a peak temperature of 215 C.
>
>
>
> Appreciate any input, thanks.
>
>
>
> Franklin
>
> pI
>
>
> ---------------------------------------------------
> Technet Mail List provided as a service by IPC using LISTSERV 1.8e
> To unsubscribe, send a message to [log in to unmask] with following text in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt or (re-start) delivery of Technet send e-mail to
> [log in to unmask]: SET Technet NOMAIL or (MAIL)
> To receive ONE mailing per day of all the posts: send e-mail to
> [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at: http://listserv.ipc.org/archives
> Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16
> for additional information, or contact Keach Sasamori at [log in to unmask] or
> 847-615-7100 ext.2815
> -----------------------------------------------------
---------------------------------------------------
Letter content was scanned by WinAntiVirus 2005.
No threat detected.
Please visit www.winantivirus.com for more details.
---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 1.8e
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
-----------------------------------------------------
|
|
|