Powder Coated Control Parts

Use this area for aviation related general discussions, newsworthy items, and non model specific topics.

Powder Coated Control Parts

Postby GordonTurner » Thu May 26, 2016 9:33 am

Ok, I admit it. I occasionally glance (when no-one is looking) at VAF...caught the following discussion about corrosion of powder coated control parts. Curious about the experience with our birds:

I wouldn't worry. It's baked paint. Sand it and prime. I would recommend scuffing, priming and painting all powder coated controls brackets. If not treated eventually all of them start rusting. I can show you mine after 5 years of flying unpainted
__________________
Не имей сто рублей, а имей сто друзей.

.....comments. (Above quoted from unidentifiable source).

Gordon
Waiex 158 New York. N88YX registered.
3.0 Liter Corvair built, run, and installed.
Garmin panel, Shorai LiFePo batteries.
GordonTurner
 
Posts: 669
Joined: Tue Feb 21, 2012 1:14 am
Location: NY, NY

Re: Powder Coated Control Parts

Postby samiam » Thu May 26, 2016 9:54 am

Why would sanding it and repainting it be superior to just leaving the original powder coat on?

For scratches and scuffs I can see it - I applied some paint over the elevator control horn after working with it per the plans. Not sure why one would sand off a perfectly good powder coat though.
Mike L
Sonex #1345
Tail complete
Working on wings
samiam
 
Posts: 209
Joined: Thu Oct 03, 2013 7:24 am
Location: S37

Re: Powder Coated Control Parts

Postby kevinh » Thu May 26, 2016 12:03 pm

samiam wrote:Why would sanding it and repainting it be superior to just leaving the original powder coat on?

For scratches and scuffs I can see it - I applied some paint over the elevator control horn after working with it per the plans. Not sure why one would sand off a perfectly good powder coat though.


For context, that quote is talking about painting a small area where the powercoat is missing. No biggie: http://www.vansairforce.com/community/showthread.php?t=138225
Taildragger Waiex in progress, tail done, wings done, about to mate wings to fuse,
then cowl, canopy, paint (photos): flush rivets, turbo aerovee, acro ailerons
(I built my RV7A and happily flew it for about 500 hrs)
User avatar
kevinh
 
Posts: 372
Joined: Mon Feb 23, 2015 10:46 pm
Location: San Mateo, CA

Re: Powder Coated Control Parts

Postby GordonTurner » Thu May 26, 2016 3:57 pm

Hi Kevin,

That was the context of the original post, what caught my interest was Vlad's recommendation to paint it all. Is powdercoating adequate protection for steel parts against corrosion?

Gordon
Waiex 158 New York. N88YX registered.
3.0 Liter Corvair built, run, and installed.
Garmin panel, Shorai LiFePo batteries.
GordonTurner
 
Posts: 669
Joined: Tue Feb 21, 2012 1:14 am
Location: NY, NY

Re: Powder Coated Control Parts

Postby mike.smith » Thu May 26, 2016 6:34 pm

GordonTurner wrote:Hi Kevin,

That was the context of the original post, what caught my interest was Vlad's recommendation to paint it all. Is powdercoating adequate protection for steel parts against corrosion?

Gordon


Absolutely. My steel structure trampoline sits outside 24/7/365. Anything that is powder coated is in perfect condition. All my powder coated Sonex parts are in mint condition. When something gets a nick I paint just the nick.
Mike Smith
Sonex N439M
Scratch built, AeroVee, Dual stick, Tail dragger
http://www.mykitlog.com/mikesmith
mike.smith
 
Posts: 1430
Joined: Tue Jan 29, 2013 8:45 pm

Re: Powder Coated Control Parts

Postby kevinh » Thu May 26, 2016 9:56 pm

GordonTurner wrote:Hi Kevin,

That was the context of the original post, what caught my interest was Vlad's recommendation to paint it all. Is powdercoating adequate protection for steel parts against corrosion?

Gordon


I think Vlad was just saying 'clean up the damaged area' and paint that ;-).
Taildragger Waiex in progress, tail done, wings done, about to mate wings to fuse,
then cowl, canopy, paint (photos): flush rivets, turbo aerovee, acro ailerons
(I built my RV7A and happily flew it for about 500 hrs)
User avatar
kevinh
 
Posts: 372
Joined: Mon Feb 23, 2015 10:46 pm
Location: San Mateo, CA


Return to General Discussion

Who is online

Users browsing this forum: No registered users and 86 guests