Division of Marine Engineering;
Mokpo Maritime University;
Department of Electronic IT Media Engineering;
Institue of Technology;
Seoul National University of Science and Technology;
New Growth Technical Support Team;
Green and Industrial Technology Center;
Korean Register of Shipping;
Al2O3-3TiO2; coating; layer; CoNiCrAlY; coating; layer; underwater; rotating; products; marine; environment; corrosion; characteristics; atmospheric; pressure; plasma; spray;