The better performance of GF coatings is attributed to its lower corrosion current density and more resistant oxidation film formed on the coating surface.

• GF镀层由于腐蚀电流大幅度降低，飞溅区充分的充气条件促进了镀层的钝化，因此表现出较为优异的耐海水腐蚀性能；