TECHNET Archives

April 2008

TechNet@IPC.ORG

Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

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

Print Reply
Subject:
From:
Ken Bloomquist <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Ken Bloomquist <[log in to unmask]>
Date:
Wed, 16 Apr 2008 10:31:44 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (49 lines)
Kat,
I'm going to try and bake some but our oven only goes up to 140 degrees F.
I'm not sure if that will do much. Any idea how long you'd have to bake at
140 to do any good?

Richard,
The pinholes are on the through-hole components and come after wave solder.
By sever I mean about 80% of the through-hole leads exhibit out gassing. We
run hundreds of boards through our wave solder every day and this is the
only board we're seeing this on.

Steve,
We just changed the flux Monday and we do a SG check on it every morning to
keep it in balance.

Dewey,
Play Misty for Me :-)

Roger,
Don't go there even though I'm having five bean soup for lunch, ooh!

Thanks,

KennyB
-----Original Message-----
From: Kathy Kuhlow [mailto:[log in to unmask]] 
Sent: Wednesday, April 16, 2008 10:08 AM
To: 'TechNet E-Mail Forum'; Ken Bloomquist
Subject: RE: [TN] Out Gassing

Ken, 

What is the humidity been the last few days?  Can you bake some and then
repeat the run to see if the outgassing continues? I have had PCB's that
when baked lost pin holes/blow holes.

Kat


---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 15.0
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
-----------------------------------------------------

ATOM RSS1 RSS2