Snap-on Incorporated
CORROSION AND MAR RESISTANCE OF STEEL COMPONENTS
Last updated:
Abstract:
A method of improving corrosion and mar resistance of steel components by creating a black magnetite finish, with a medium temperature process, prior to application of a phosphate layer coating.
Status:
Application
Type:
Utility
Filling date:
8 Jun 2018
Issue date:
12 Dec 2019