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UNS N07500

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0091761
EISBN: 978-1-62708-229-7
... the casting technique would reduce the stress and make the design more tolerant of corrosion. Marine environments Protective coatings Udimet 500 UNS N07500 High-temperature corrosion and oxidation Turbine buckets in a 37.5 MW gas turbine made of Udimet 500 superalloy failed in service ( Ref 1...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001357
EISBN: 978-1-62708-215-0
... of silicon, vanadium, lead, and zinc. A change of fuel was recommended. Gas turbines Hot gas corrosion UNS N07500 Udimet 500 Udimet 710 Rene' 77 High-temperature corrosion and oxidation Background Two 20 MW turbines suffered damage to second-stage blades prematurely. The first failure...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001602
EISBN: 978-1-62708-229-7
... microstructures in the tip shroud region. Columnar grains Creep Equiaxed grains Hot corrosion Udimet 500 UNS N07500 Creep fracture/stress rupture High-temperature corrosion and oxidation Thermal fatigue fracture Most gas turbine bucket failures are caused by a combination of factors because...