CX-014025: Categorical Exclusion Determination

Advanced Ultrasupercritical (AUSC) Materials Thick-Walled Cycling Header Development for Comtest-AUSC CX(s) Applied: A9Date: 08/17/2015 Location(s): ConnecticutOffices(s): National Energy Technology Laboratory

Office of NEPA Policy and Compliance

August 17, 2015
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Advanced Ultrasupercritical (AUSC) Materials Thick-Walled Cycling Header Development for Comtest-AUSC
CX(s) Applied: A9
Date: 08/17/2015
Location(s): Connecticut
Offices(s): National Energy Technology Laboratory

To simulate the expected thermal and pressure loading of a new/retrofit AUSC plant header, predict thermal/mechanical fatigue and creep effects over the design life, and improve reliability.

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