The treatment process of superfu00eccie sealing rings of ceramic mechanical pumps and rings obtained with said process.

摘要

The treatment process of superfu00eccie rings sealing ceramics of mechanical pumps and the rings obtained with said process.The present invention relates to a surface treatment process for ceramic pumps mechanical seal rings.The type that comprises a primeiroprocesso cold molding of ceramic mould appropriate post and a second sintering process of the ring characterized by the molding process is carried out with a punch to the head provided with a plurality of micro projections stippling; a The present invention is utro goal of the sealing ring obtained with said process.