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Surface Treatment Process for Ceramic Mechanical Seal Rings of Pumps and Ring Obtained With Said Process
Surface Treatment Process for Ceramic Mechanical Seal Rings of Pumps and Ring Obtained With Said Process
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机译:泵的陶瓷机械密封环的表面处理工艺及其获得的密封环
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摘要
The present invention relates to a surface treatment process for ceramic mechanical seal rings of pumps, of the type comprising a first cold-moulding process of the ceramic powders in a suitable die and a second sintering process of the ring, characterised in that the moulding process is performed with a punch with head provided with a plurality of punctiform micro-projections; another object of the present invention is the seal ring obtained with the said process.
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