Non-oxidizable coating

Details Non-oxidizable coating Non-oxidizable coating

2007-04-24

2007-04-24

Kerns, Kevin (Department: 1725)

Metal founding

Means to shape metallic material

United particle type shaping surface

C164S370000, C164S024000, C164S028000

Reexamination Certificate

active

10973132

ABSTRACT:
A substrate is coated by applying an essentially pure aluminum first layer to a surface of the substrate. At least a first portion of the first layer is oxidized so as to provide a protective coating of desired properties. The substrate may be a refractory metal-based investment casting core.

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European Search Report for EP Patent Application No. 05255424.3

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