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high-temperature creep

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Published: 01 December 2018
Fig. 6.26 Microstructural evolution during high-temperature creep damage: (a) initial ferrite plus pearlite, (b) in situ spheroidized carbide, (c) grain boundary carbides, (d) creep voids More
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Published: 01 July 2009
Fig. 8.2 Comparison of observed creep-fatigue lives of 16 high-temperature alloys with lives calculated by the 10% rule. Source: Ref 8.12 More
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Published: 01 January 2015
Fig. 1.6 Creep behavior of a number of terminal high-temperature titanium alloys and the intermetallic compounds Ti 3 Al and TiAl, showing the enhanced creep behavior of the intermetallics More
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Published: 01 January 2015
Fig. 3.26 Creep behavior of a number of terminal high-temperature titanium alloys and the intermetallic compounds Ti 3 Al and TiAl, showing the enhanced creep behavior of the intermetallics, particularly the equiatomic TiAl More
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Published: 01 January 2015
Fig. 6.33 Creep behavior of a number of terminal high-temperature titanium alloys and the intermetallic compounds Ti 3 Al and TiAl, showing the enhanced creep behavior of the intermetallics, particularly equiatomic TiAl More
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Published: 01 June 2007
Fig. 7.12 Creep strain vs. elapsed time for high-temperature (1330 °C, or 2425 °F) hydrogen-sintered 409LE having a density of 7.35 g/cm 3 at 649 °C (1200 °F). (a) Stressed to 69.0 MPa, and (b) stressed to 86.2 and 103.4 MPa. Source: Ref 37 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430149
EISBN: 978-1-62708-253-2
... rupture, including overheating, high-temperature creep, graphitization, and dissimilar metal welds. It explains how to determine which mechanisms are in play by interpreting fracture patterns and microstructural details. It also describes the investigation of several carbon and low-alloy steel tubes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490329
EISBN: 978-1-62708-340-9
..., and the factors that determine shell integrity. The discussion addresses key properties and design parameters including allowable stress, fracture toughness, the effect of microstructure and composition on embrittlement, high-temperature creep, and subcritical crack growth. The chapter also provides information...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930163
EISBN: 978-1-62708-359-1
... into the categories of fracture, fatigue, environmental cracking, and high-temperature creep. This article discusses each of these categories, as well as the benefits of a fitness-for-service approach. brittle fracture buckling corrosion ductile fracture environmental cracking fatigue fitness-for-service...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
...: Overheating Long-term overheating Short-term overheating High-temperature creep Graphitization Dissimilar metal welds (DMW) Water-side corrosion: General corrosion/oxidation damage Under-deposit corrosion Hydrogen damage Caustic corrosion/caustic gouging Phosphate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270067
EISBN: 978-1-62708-301-0
... 1 mm from the leading edge. Intergranular initiation and propagation of cracks are the principal mode of fracture in high-temperature creep/stress rupture. Void formation and cracking occur principally along the grain boundaries normal to the major stress axis of the blade. The progress of the crack...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170123
EISBN: 978-1-62708-297-6
... of alloying on structure and composition and explains how alloy content can be controlled to optimize properties and behaviors such as ductility, strength, toughness, fatigue and fracture resistance, and resistance to corrosion, wear, and high-temperature creep. It also examines the effect of alloying...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000017
EISBN: 978-1-62708-313-3
... Tensile properties of solid-solution-hardened Inconel 625. Source: Ref 4 Fig. 3.2 Creep strength of solid-solution-hardened Inconel 625. Source: Ref 4 3.2 Precipitation Hardening A considerable increase in the creep strength of alloys for high-temperature applications can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
... of their own, two fundamental and common factors that dictate material selection are creep strength and resistance to oxidation at high temperatures. The ASME Boiler and Pressure Vessel Code, Paragraph A-150 of Section I, clearly spells out the criteria for determining allowable stresses. These criteria were...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430087
EISBN: 978-1-62708-253-2
... at relatively higher temperature in the creep range and they ensure heat transfer between the hot flue gases and the high-pressure steam passing through them. The economizer tubes act as a heat exchanger. They extract heat from the waste gases that exit the last SH or RH and utilize this heat to raise...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060001
EISBN: 978-1-62708-343-0
... creep curves creep fatigue creep rupture testing creep strain cyclic loading deformation maps grain-boundary cracking CREEP is time-dependent deformation that occurs at high temperature relative to the melting point of metallic materials. The creep regime for metals is commonly regarded...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610415
EISBN: 978-1-62708-303-4
... Abstract This chapter compares and contrasts the high-temperature behaviors of metals and composites. It describes the use of creep curves and stress-rupture testing along with the underlying mechanisms in creep deformation and elevated-temperature fracture. It also discusses creep-life...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
... of contact with the water used for steam generation. High-pressure parts such as superheater and reheater tubes are prone to creep damage because of acting or residual stresses at elevated temperatures. The starting and stopping of the boiler results in cyclic stresses and failure due to fatigue. All...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280323
EISBN: 978-1-62708-267-9
... of energy by high temperatures. At ordinary temperatures, the strengths of most metals are measured in terms of short-time static properties such as yield strength or ultimate strength, but at high temperatures, creep extension occurs and will lead to rupture if sufficient time elapses under...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.9781627083409
EISBN: 978-1-62708-340-9