MECHANICAL SEALS
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United States of America Patent
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Issued Date -
Jun 11, 2015
app pub date -
Dec 11, 2014
filing date -
Dec 11, 2013
priority date (Note) -
Abandoned
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Abstract
A mechanical seal face component having a base material with a high ductility or tensile strength and being substantially covered with a coating for providing a sealing surface. The base material preferably includes carbon or stainless steel. The coating preferably includes hard metal alloy, for example, a tungsten-based alloy, and preferably has a thickness no greater than 1.5 mm, which may be applied by vapor deposition.
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