Method for assessing remaining lifespan of bolt used at high temperatures

The present invention is intended to provide a method for assessing remaining lifespan of a bolt with higher precision than conventional methods, which can be applied to a bolt comprising a high alloy with fewer tissue changes caused by creep damage.The present invention provides a method for assess...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Arai, Masahiko, Kobayasji, Shinichi, Doi, Hiroyuki, Chiba, Hiroaki, Haneishi, Takashi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention is intended to provide a method for assessing remaining lifespan of a bolt with higher precision than conventional methods, which can be applied to a bolt comprising a high alloy with fewer tissue changes caused by creep damage.The present invention provides a method for assessing the remaining lifespan of a bolt used at high temperatures, including: