8 votes

Can epoxy bond two Aluminum alloy beams?

It does nothing for aerodynamics, the cavity makes the thing bigger and hence producing more drag (a very hypothetical reduction of Cd cannot change that). The point is simply the weight. Perhaps it ...
2 votes
Accepted

Can epoxy bond two Aluminum alloy beams?

Agree with Vladimir. Note that the join between the two C-section halves can be created with a deliberate interference (force) fit involving the roughened surfaces in such a way that when they are ...

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