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thermal fatigue

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Published: 01 December 2003
Fig. 3 Thermal fatigue failure and conventional fatigue crack propagation fracture during reversed load cycling of acetal. Source: Ref 10 More
Image
Published: 30 November 2013
Fig. 8 Thermal-fatigue crack in the hardfacing alloy on an exhaust valve from a heavy-duty gasoline engine (~2.5×). Advanced burning originated from the large crack. Additional thermal-fatigue cracks are also present on the valve face. Engine efficiency rapidly deteriorates from increasing loss More
Image
Published: 01 December 1989
Fig. 9.30. Initiation of thermal-fatigue cracks in the interdiffusional zone (a) and the coating (b) of a Udimet 720 blade coated with aluminide (RT-22) ( Ref 56 ; courtesy of V.P. Swaminathan, South West Research institute, San Antonio, TX). More
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Published: 01 December 1989
Fig. 9.39. Effect of prior exposure at 850 °C (1560 °F) on thermal-fatigue life for Udimet 520 and Udimet 710 (based on Ref 64 ). More
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Published: 01 October 2011
Fig. 16.13 Thermal fatigue crack produced in the hardfacing alloy on an exhaust valve from a heavy-duty gasoline engine More
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Published: 01 December 1989
Fig. 4.41. Typical examples of the four types of thermal-fatigue-life characteristics in the inelastic-strain-range-vs-life relationship ( Ref 148 ). More
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Published: 01 March 2002
Fig. 14.13 Thermal fatigue cracking in turbine blade More
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Published: 01 November 2007
Fig. 10.57 Appearance of thermal fatigue cracks occurred on a carbon steel waterwall tube (viewed from 12 o’clock crown position) due to water spraying from waterlances. Source: Ref 40 More
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Published: 01 November 2007
Fig. 10.58 Optical micrograph showing circumferential thermal fatigue cracks that developed on a carbon steel waterwall tube (shown in Fig. 10.57 ) due to water spraying from waterlances. Source: Ref 40 More
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Published: 01 September 2005
Fig. 28 Thermal fatigue cracking of a spur gear. (a) Radial cracking due to frictional heat against the thrust face. Original magnification at 0.4×. (b) Progression of thermal fatigue produced by the frictional heat. Original magnification at 1.5× More
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Published: 01 March 2006
Fig. 11.15 Thermal fatigue performance of conventionally cast and directionally solidified [001] nickel-base alloy MAR-M 200. Source: Ref 11.19 More
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Published: 01 March 2002
Fig. 14.18 Thermal-mechanical fatigue cracking on internal surface of a nickel-base superalloy forward liner of a gas turbine combustor. Note: One crack extends from a keyhole slot (right), while another can be seen in the area adjacent to an airhole (left). 1.5× More
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Published: 01 March 2002
Fig. 14.19 Low-cycle fatigue cracking induced by thermal strains in the rivet slot of a nickel-base superalloy disk More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430325
EISBN: 978-1-62708-253-2
... of boiler tube fatigue, including mechanical or vibrational fatigue, corrosion fatigue, thermal fatigue, and creep-fatigue interaction. It discusses the causes, characteristics, and impacts of each type and provides several case studies. boiler tubes corrosion fatigue creep-fatigue interaction...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490111
EISBN: 978-1-62708-340-9
..., amplitude, and frequency) and factors such as temperature, material defects, component geometry, and processing history. It provides a detailed overview of the damage mechanisms associated with high-cycle and low-cycle fatigue as well as thermal fatigue, creep-fatigue, and fatigue-crack growth. It also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780249
EISBN: 978-1-62708-281-5
...Abstract Abstract This article is a detailed account of the mechanisms of fatigue failure of polymers, namely thermal fatigue failure and mechanical fatigue failure. The mechanical fatigue failure is discussed in terms of fatigue crack initiation and fatigue crack propagation. thermal...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630237
EISBN: 978-1-62708-270-9
... applications. The principal types of elevated-temperature failure mechanisms discussed in this chapter are creep, stress rupture, overheating failure, elevated-temperature fatigue, thermal fatigue, metallurgical instabilities, and environmentally induced failure. The causes, features, and effects...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240243
EISBN: 978-1-62708-251-8
... and growth occurs. It describes the most effective methods of improving fatigue life. The chapter also explains the effect of geometrical stress concentrations on fatigue. In addition, it explores the environmental effects of corrosion fatigue, low-temperature fatigue, high-temperature fatigue, and thermal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490001
EISBN: 978-1-62708-340-9
... and oil refineries can cause material-related problems such as embrittlement, creep, thermal fatigue, hot corrosion, and oxidation. It also discusses the factors and considerations involved in determining design life, defining failure criteria, and implementing remaining-life-assessment procedures...
Image
Published: 01 September 2008
of thermal fatigue cracking is observed. “C” is a region not affected by process heat and used as a reference. (d) Thermal cracks of region “B”, under scanning electron microscopy. Courtesy of Villares Metals More