Damage Mechanisms and Life Assessment of High Temperature Components

alloy American Society analysis application ASME assessment ature austenitic bainite base metal behavior blades boiler calculated carbides cavitation cavities coating components correlation corrosion Cr-Mo-V steels crack growth crack initiation crack-growth rates crack-tip creep damage creep strength creep-fatigue creep-rupture curves cyclic ductility effects Electric Power Research Engg estimated evaluation factor fatigue FATT ferritic ferritic steels fraction Fracture Mechanics fracture toughness grain-boundary headers heat treatment High Temperature hoop stress hydrogen embrittlement Inconel laboratory levels load Mechanical ment method microstructural occur operating oxide Palo Alto parameter perature pipes Power Plants Power Research Institute prediction Pressure Vessel procedure properties reactor reduced rotor steels samples shown in Fig Society for Testing specimen stainless steel Steam Turbine steel Ref strain range stress superalloys superheater techniques temper embrittlement tensile strength tensile stress tion tube ture Udimet Viswanathan weld yield strength