Process for the coating graphite disks or blocks with copper or tin e.g. graphite brushes of electric machines comprises thermally spraying the copper or tin onto the surface of the graphite disks or blocks

摘要

Process for the coating graphite disks or blocks with copper or tin comprises thermally spraying the copper or tin onto the surface of the graphite disks or blocks. An independent claim is also included for a metallic coated graphite disk or block produced by the above process.