TECHNET Archives

September 2009

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:
"David D. Hillman" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, [log in to unmask]
Date:
Mon, 14 Sep 2009 17:06:36 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (100 lines)
Hi Bruce - one issue you are going to encounter is that the shear data for 
Sn63 is very dependant on the specimen configuration, temperature, test 
speed and solder joint configuration. One data set which has some industry 
acceptance is the information published in the International Tin Research 
Institute Publication 656, titled "Solder Alloy Data: Mechanical 
Properties of Solders and Soldered Joints".  I recommend caution is using 
any Sn63 shear strength data beyond a first order approximation without 
some type of real world validation. Good Luck.

Dave Hillman
Rockwell Collins
[log in to unmask]



Bruce Bryla <[log in to unmask]> 
Sent by: TechNet <[log in to unmask]>
09/14/2009 07:22 AM
Please respond to
TechNet E-Mail Forum <[log in to unmask]>; Please respond to
[log in to unmask]


To
[log in to unmask]
cc

Subject
[TN] SN63 Shear Strength over temp






Hello technetters I have searched the web for a table showing SN63 shear
strength over temp and have found numerous websites providing formulas.
Does anyone know where a table exists or is willing to share some data
they have collected?  Any help would be greatly appreciated. 

 

Thank you

 

Bruce Bryla

L3 Communications

Senior Quality Assurance Engineer

 

 


This electronic transmission, including all attachments, is directed i 
confidence solely to the person(s) to whom it is addressed, or an 
authorized recipient, and may not otherwise be distributed, copied or 
disclosed. The contents of the transmission may also be subject to 
intellectual prpoerty rights and all such rights are expressly claimed and 
are not waived. Unless specifically modified by L-3 
Communications/Nardaeast, the content of this electronic transmission is 
to be read subject to L-3 Communications/Nardaeast standard terms of 
business. This electronic transmission may be intercepted or affected by 
viruses and/or malware programs and L-3 Communications/Nardaeast accepts 
no responsibilty for any interception or liability for any form of viruses 
and/or malware programs intoduced by this electronic transmission. If you 
have received this transmission in error, please notify the sender 
immediately by return electronic transmission and then immediately delete 
this transmission, including all attachments, without copying, 
distributing or disclosing same.


---------------------------------------------------
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
-----------------------------------------------------


---------------------------------------------------
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