Mini Cathodically-Protected steel plate

AI Thread Summary
Bolting a steel plate to a zinc plate without an interface can work for cathodic protection, especially when seawater is present as an electrolyte. The seawater facilitates ion transfer, which is essential for effective cathodic protection. While the setup may seem simple, it is crucial to ensure that the electrolyte is adequate for the process. Additionally, cathodic protection can be costly in terms of materials and maintenance. Overall, using a sacrificial anode like zinc in the presence of seawater should provide sufficient protection.
Kramjit
Messages
10
Reaction score
0
Mini Cathodically-Protected steel plate...

Hi guys/gals:

I am doing a project on cathodic protection. If I have a steel and zinc plate, does bolting them together with nothing at the interface suffice as Cathodic Protection? It looks too simple to be true. So I need your help to validate the above method.

Thank you!

Kramjit
 
Engineering news on Phys.org
You need something to trasnfer the ions between them - like sea water.
Of course if you didn't have the water you wouldn't need the protection!

Cathodic protection is simple, it's just expensive in materials and replacement effort.
 
Oh yes. I forgot to mention that the electrolyte will indeed be present (seawater). So are you saying that my set-up will be alright? Like I said, I worry that my experiment sounds too simple.

Thanks

mgb_phys said:
You need something to trasnfer the ions between them - like sea water.
Of course if you didn't have the water you wouldn't need the protection!

Cathodic protection is simple, it's just expensive in materials and replacement effort.
 
Oh yes. I forgot to mention that the electrolyte will indeed be present (seawater). So are you saying that my set-up will be alright? Like I said, I worry that my experiment sounds too simple.

Thanks

mgb_phys said:
You need something to trasnfer the ions between them - like sea water.
Of course if you didn't have the water you wouldn't need the protection!

Cathodic protection is simple, it's just expensive in materials and replacement effort.
 


I think it may be the same as the process of electrolysis that need a liquid the is conductor of electricity... like some solution to transfer the ions between steel plate and zinc plate...




_________________
http://www.preciseplate.com
 
Last edited by a moderator:


You should be fine if your form of protectioon is via a sacrificial anode. There is another form of cathodic protection.
 
Thread 'I need a concave mirror with a focal length length of 150 feet'
I need to cut down a 3 year old dead tree from top down so tree causes no damage with small pieces falling. I need a mirror with a focal length of 150 ft. 12" diameter to 36" diameter will work good but I can't think of any easy way to build it. Nothing like this for sale on Ebay. I have a 30" Fresnel lens that I use to burn stumps it works great. Tree service wants $2000.
Hi all, i have some questions about the tesla turbine: is a tesla turbine more efficient than a steam engine or a stirling engine ? about the discs of the tesla turbine warping because of the high speed rotations; does running the engine on a lower speed solve that or will the discs warp anyway after time ? what is the difference in efficiency between the tesla turbine running at high speed and running it at a lower speed ( as fast as possible but low enough to not warp de discs) and: i...
Back
Top