Article ID Journal Published Year Pages File Type
8010605 Metal Powder Report 2017 8 Pages PDF
Abstract
Several eutectic barrier coatings for carbon-based sintering trays were evaluated for their ability to prevent carbon transfer. Three ferrous powder metal compositions were sintered on coated carbon/carbon composite sintering trays at three progressively higher temperatures in a standard sintering atmosphere. As a baseline, an uncoated carbon/carbon composite tray and a common graphite tray material were also evaluated. Coating appearance and weight loss, as well as sintered part hardness changes, were monitored. The performance of the various coatings is compared.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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