Matronics Email Lists Forum Index Matronics Email Lists
Web Forum Interface to the Matronics Email Lists
 
 Get Email Distribution Too!Get Email Distribution Too!    FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Fatige life of Aluminum

 
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Zenith-List
View previous topic :: View next topic  
Author Message
Heatonhe36(at)msn.com
Guest





PostPosted: Fri Feb 06, 2009 6:33 pm    Post subject: Fatige life of Aluminum Reply with quote

<?xml:namespace prefix="v" /><?xml:namespace prefix="o" /><![endif]--> Guys and Girls

Not trying to stir the pot but there is a very interesting article in the February '09 issue of the EAA Sport Aviation magazine. Take a look at page 86, "Anodizing and Fatigue life". I was surprised at the effect of Anodizing on Aluminum. We always Anodized tooling where I worked as a designer but our tools were not subjected to constant vibration as is associated with aircraft. Anodizing a spar is probably out of the question unless you have a very large tank, but does raise a question as to whether this process could have contributed to any accidents in the past. I know a lot of guys Alodine their spars but this is an entirely different process and shouldn’t have any effect on the base metal.

Just another question to look at.

Herb
Plans building 601XL
Almost done.
Do Not Archive
[quote] ---


- The Matronics Zenith-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Zenith-List
Back to top
Ron Lendon



Joined: 10 Jan 2006
Posts: 685
Location: Clinton Twp., MI

PostPosted: Sat Feb 07, 2009 12:21 pm    Post subject: Re: Fatige life of Aluminum Reply with quote

Herb,

I was having similar thoughts after reading that same article. I just metal finished the spar parts and use 2 part DuPont variprime between mating surfaces.


- The Matronics Zenith-List Email Forum -
 

Use the List Feature Navigator to browse the many List utilities available such as the Email Subscriptions page, Archive Search & Download, 7-Day Browse, Chat, FAQ, Photoshare, and much more:

http://www.matronics.com/Navigator?Zenith-List

_________________
Ron Lendon
WW Corvair with Roy's Garage 5th bearing
CH 601 XLB
N601LT - Flying
http://www.mykitlog.com/rlendon
Corvair Engine Prints:
https://sites.google.com/site/corvairenginedata/
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Display posts from previous:   
Post new topic   Reply to topic    Matronics Email Lists Forum Index -> Zenith-List All times are GMT - 8 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


Powered by phpBB © 2001, 2005 phpBB Group