CPC B08B 9/0328 (2013.01) [B08B 5/02 (2013.01); F01L 1/047 (2013.01)] | 19 Claims |
1. A method for improving a corrosion protection of a hollow shaft, comprising:
introducing a lance into the hollow shaft;
cleaning and expelling a liquid from an inside of the hollow shaft via spraying a gas from the lance;
applying a corrosion protection medium onto an inner lateral surface of the hollow shaft at least in certain regions; and
closing off the hollow shaft;
wherein closing off the hollow shaft includes connecting a plug to one longitudinal end of the hollow shaft prior to spraying the gas from the lance and prior to applying the corrosion protection medium; and
wherein applying the corrosion protection medium to the inner lateral surface of the hollow shaft includes applying the corrosion protection medium to an axially facing surface of the plug.
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