RTX Corporation
Solution Based Corrosion Inhibitors for Aluminum Alloy Thermal Spray Coatings
Last updated:
Abstract:
A method (400) for applying a coating to a substrate (124) includes spraying (414) an aluminum-based coating layer (120) on the substrate. The coating layer is then infiltrated (420) with an aqueous solution (610). The solution comprises: a source of chromium; and potassium hexafluorozirconate.
Status:
Application
Type:
Utility
Filling date:
20 Sep 2019
Issue date:
11 Nov 2021