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steam chest

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Published: 01 December 2019
Fig. 1 Morphology of the tip of the crack on the outer surface of the steam chest. 100× More
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Published: 01 December 2019
Fig. 2 Oxidized cracks at the surface of the steam chest. 500× More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001833
EISBN: 978-1-62708-241-9
... indicated that the boiler failure was caused by grain-boundary segregation of phosphorous, tin, and nitrogen and the in-service formation of carbide films and granules on the grain boundaries. steam chest fracture high-temperature oxidation chromium alloy steel grain boundary defects scanning...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003546
EISBN: 978-1-62708-180-1
... of the steam chest and the steam passageways are subjected to high transient thermal stresses during start-up and moderate steady-state mechanical stresses during sustained operation. The metal temperature during steady-state operation is approximately 538 °C (1000 °F), which is in the creep regime; therefore...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006781
EISBN: 978-1-62708-295-2
... from 2.25Cr-1Mo steel and are designed to provide service for 30 years. The regions of the casings in the vicinity of the steam chest and the steam passageways are subjected to high transient thermal stresses during startup and to moderate steady-state mechanical stresses during sustained operation...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4