TECHNET Archives

May 1997

TechNet@IPC.ORG

Options: Use Proportional Font
Show Text Part by Default
Condense Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Received:
by ipc.org (Smail3.1.28.1 #2) id m0wUeNc-000BjCC; Thu, 22 May 97 15:22 CDT
>From bergdi Thu May 22 15:
23:05 1997
Old-Return-Path:
Date:
Thu, 22 May 1997 15:26:37 -0500
Precedence:
list
Reply-To:
Resent-Sender:
TechNet-request [log in to unmask]
MIME-Version:
1.0
Status:
O
X-Mailing-List:
<[log in to unmask]> archive/latest/12900
TO:
X-Status:
Return-Path:
<TechNet-request>
X-Loop:
Resent-From:
From [log in to unmask] Fri May 23 08:
56:05 1997
Content-Transfer-Encoding:
7bit
Resent-Message-ID:
<"AbLYN1.0.td7.6iAXp"@ipc>
Subject:
From:
Content-Type:
text/plain; charset=us-ascii
X-Mailer:
Mozilla 3.0Gold (Win95; I)
Organization:
Message-ID:
Parts/Attachments:
text/plain (36 lines)
Dear Dan,

Yes, we have experienced a dulling effect on solder joints using a batch
cleaner and a sapponifier in the past.  We wrestled with the problem for
a long time and eventually found that using an Armakleen formulation
with a built in brightener solved the problem.  It is important to
remember that a dull joint does not reduce joint reliability, only the
asthetic appearance.      

[log in to unmask]


___________________Reply Reparator______________________
Has anyone experienced dull, dark gray SMT solder joints after cleaning?
I am using a dishwasher and a neutralizer could these be the problems??

||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
    Dan Sadley                 
 [log in to unmask] 
3660 Quakerbridge rd.    
Trenton, NJ 08619         
(609) 587-9897 x-179     
 Fax (609) 587-1970        
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

***************************************************************************
* TechNet mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To subscribe/unsubscribe send a message <to: [log in to unmask]>   *
* with <subject: subscribe/unsubscribe> and no text in the body.          *
***************************************************************************
* If you are having a problem with the IPC TechNet forum please contact   *
* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask]      *
***************************************************************************


ATOM RSS1 RSS2