Overlay Coating
Overlay Coatings provide external oxidation and corrosion protection.
EBPVD MCrAlYThe NiCoCrAlY, CoNiCrAlY type overlay or bond coating for EBPVD TBC coating is applied by Electron Beam Physical Vapor Deposition (EBPVD) on Commercial Aero, Military Aero, Small Engines including APUs, and Aeroderivative/IGT turbine blades and vanes.
LPPS MCrAlY
The NiCoCrAlY, CoNiCrAlY type overlay coating or bond coating is for EBPVD on APS TBC or abradable coating applied by low pressure plasma spraying (LPPS) on Commercial Aero, Military Aero, Small Engines including APUs, and Aeroderivative/IGT turbine blades and vanes.
