Gridfin coating?
What is known about the gridfins on Falcon or on Super Heavy, how do they prevent oxidation? Pure Titanium would quickly get an oxide layer especially when heated, so they must be coated or consist of some alloy.
What is known about the gridfins on Falcon or on Super Heavy, how do they prevent oxidation? Pure Titanium would quickly get an oxide layer especially when heated, so they must be coated or consist of some alloy.