Metallic components for use in corrosive environments and method of manufacturing
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United States of America Patent
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Issued Date -
Sep 15, 2011
app pub date -
Mar 15, 2011
filing date -
Mar 15, 2010
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a metallic component and method of manufacture of the component for use in a corrosive environment, such as components used in fossil fuel recovery or used in chemical facilities. The components comprise at least one metallic portion having a deep, stable layer of compressive stress for providing life extension and mitigation of fatigue and corrosion related failures. Preferably, the layer of compressive stress has a depth that exceeds the depth of any surface irregularities.
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