Quote Originally Posted by magicniner View Post
If you can't source thick plate can you use plug welding through alternating patterns of drilled holes to laminate several thinner plates into a suitably rigid assembly?
You might even get less resonance in a laminated assembly than a single plate?
Just thinking out loud,

- Nick
Not sure what Plug welding is but I had considered welding up a few layers of say 10mm to make up what I need. Thanks. Certainly an option.