Non-oxidizable coating

Metal founding – Means to shape metallic material – United particle type shaping surface

Reexamination Certificate

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Details

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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