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Hangar Flying / VEZ elevator rebuild - torque tube corrosion protection
« on: September 30, 2013, 08:14:44 PM »
Rebuilding a Varieze and the elevators were about a pound overweight (both sides) and about a degree past the balance limit so I am rebuilding them.
I have demolished the elevators down to bare torque tubes (and kept the hardware hoping to re-use) and am wondering what is the best way to add corrosion protection.
Canard Pusher Newsletter #66 recommends Alodine for new elevator builds, but I have found that unless the aluminum is completely clean Alodine does not penetrate well. Not to mention that its difficult to apply unless you can use a bath.
So I am wondering if I can use Zinc Phosphate instead?
Any and all advice is appreciated.
Fly and build safe,
Matt Stecher
VEZ N54EG
I have demolished the elevators down to bare torque tubes (and kept the hardware hoping to re-use) and am wondering what is the best way to add corrosion protection.
Canard Pusher Newsletter #66 recommends Alodine for new elevator builds, but I have found that unless the aluminum is completely clean Alodine does not penetrate well. Not to mention that its difficult to apply unless you can use a bath.
So I am wondering if I can use Zinc Phosphate instead?
Any and all advice is appreciated.
Fly and build safe,
Matt Stecher
VEZ N54EG