Under normal circumstances, in order to make the aluminum alloy boat have a longer service life, the aluminum alloy boat will be often treated with rust prevention. The following tips can make it easier for you to maintain the aluminum alloy boat.
1. Avoid any hard objects in contact with the aluminum plate
2. Use mechanical or chemical methods to remove oxides on the groove and surrounding parts of the workpiece and the surface of the welding wire before welding.
3. Use flux when performing gas welding, and continuously use welding wire to break the oxide film on the surface of the molten pool during the welding process.
4. Degrease the surface with water
5, aluminum film agent spraying passivation to form a protective layer
6, spray zinc phosphide yellow primer or epoxy zinc yellow primer, the former should be more expensive
7, the remainder is the marine topcoat,
8. Spray a layer of finish paint on the aluminum alloy boat
9. Paint the bottom of the aluminum alloy boat with a primer to prevent algae shells
10, increase the metal parts of the sacrificial anode