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Image
Published: 15 May 2022
Fig. 3 Thermal fatigue failure and conventional fatigue crack-propagation fracture during reversed-load cycling of acetal. Source: Ref 36 More
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003545
EISBN: 978-1-62708-180-1
... deformation, including stress-rupture fractures. It also describes metallurgical instabilities, such as aging and carbide reactions, and evaluates the complex effects of creep-fatigue interaction. The article concludes with a discussion on thermal fatigue and creep fatigue failures. aging carbide...
Book Chapter

By Richard P. Baron
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006780
EISBN: 978-1-62708-295-2
... are also discussed. The article describes the fracture characteristics of stress rupture. Information on various metallurgical instabilities is also provided. The article presents a description of thermal-fatigue cracks, as distinguished from creep-rupture cracks. creep-rupture cracks creep...
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 a generic commercial airline flight. Note that the turbine component temperature and mechanical load vary as some (individual) function of the TET. As the TET varies, so does the thermal response and mechanical response within the turbine. Fig. 1 Representative turbine entry temperature...
Book Chapter

By Mohammad Amjadi
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006940
EISBN: 978-1-62708-395-9
... mechanical fatigue failure polymers thermal fatigue failure FAILURE OF STRUCTURAL polymeric materials under cyclic application of stress or strain is not only a subject of technical interest but one of industrial importance as well. Fracture of components is usually due to initiation and growth...
Book Chapter

Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0005723
EISBN: 978-1-62708-193-1
... 'tG athermal flow stress component ENSIP Engine Structural Integrity Program Ept plastic strain rate Epl,cum cumulative plastic strain t* thermal flow stress component EPFM elastic-plastic fracture mechanics Epl,max maximum plastic strain Epl,min minimum plastic strain v Poisson's ratio...
Book

By ASM Handbook Committee
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.9781627081931
EISBN: 978-1-62708-193-1
Image
Published: 01 June 2024
initiation due to thermal fatigue. More
Book Chapter

By S. Lampman
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002399
EISBN: 978-1-62708-193-1
... ) are probably suitable for high-strength gray irons. Relative notch factors (the ratio of unnotched to notched fatigue strength) for cast irons are in the range of about ( Ref 6 ): 1.7 to 1.8 for compacted graphite irons Less than 1.5 for gray iron Greater than 1.85 for ductile iron Thermal...
Image
Published: 01 January 2002
Fig. 37 Stainless steel superheater tube that failed by thermal fatigue and stress rupture. (a) Photograph of the tube showing thick-lip rupture. (b) Macrograph of a section taken transverse to a fracture surface of the tube showing that thermal fatigue cracking started at the outside surface More
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
...-life criterion gas porosity heat treatment inclusions infinite-life criterion internal bursts macropitting micropitting reversed bending rolling-contact fatigue rotational bending strengthening stress distribution subcase fatigue thermal fatigue torsional loading FATIGUE damage...
Book Chapter

Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000616
EISBN: 978-1-62708-181-8
...; fatigue and creep fractures; simultaneous metallographic-fractographic evaluation; and effect of thermal cycling on fatigue fracture. creep fracture fatigue fracture gas-turbine wheel hydrogen-embrittlement fracture nickel-base superalloys Fig. 828, 829, 830, 831 Hydrogen-embrittlement...
Book Chapter

By Lothar Issler
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
... the characteristics of fatigue fractures followed by a discussion on the effects of loading and stress distribution, and material condition on the microstructure of the material. In addition, general prevention and characteristics of corrosion fatigue, contact fatigue, and thermal fatigue are also presented...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006317
EISBN: 978-1-62708-179-5
...) at stress levels just over the fatigue limit. The arrows indicate the fracture along the graphite/matrix interface. Source: Ref 23 These same microstructural characteristics also result in a two- to fourfold increase in the thermal fatigue resistance of CGI relative to gray iron ( Ref 26 – 28...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0007030
EISBN: 978-1-62708-387-4
... solder region. Fig. 15 Fatigue failure modes on solder joint. Courtesy of VFA Engineering Group The root cause of solder fatigue cracks commonly includes thermal cycling and vibration. Repeated loading with a higher loading rate frequently promotes cold work hardening of the solder, which...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002391
EISBN: 978-1-62708-193-1
... Abstract Structural alloys are commonly subjected to a variety of thermal and thermomechanical loads. This article provides an overview of the experimental methods in thermal fatigue (TF) and thermomechanical fatigue (TMF) and presents experimental results on the structural materials that have...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003512
EISBN: 978-1-62708-180-1
...” in this Volume and in Ref 26 . Thermal and Mechanical Fatigue Cycles Fatigue fractures result from cyclic stressing, which progressively propagates a crack or cracks until the remaining section is no longer able to support the applied load. For example, pressure vessels and pressure piping are subject...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003225
EISBN: 978-1-62708-199-3
... range of failures, including fatigue failure, distortion failure, wear failure, corrosion failure, stress-corrosion cracking, liquid-metal embrittlement, hydrogen-damage failure, corrosion-fatigue failure, and elevated-temperature failure. This article describes the classification of fractures...
Book Chapter

By David N. French
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001816
EISBN: 978-1-62708-180-1
...-corrosion cracking (SCC) and hydrogen damage; fracture, including fatigue fracture, thermal fatigue fracture, and stress rupture; and distortion, especially distortion involving thermal-expansion effects or creep. The causes of failure can generally be classified as design defects; fabrication defects...
Book Chapter

By Brett Miller, Phillip Swartzentruber
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0006874
EISBN: 978-1-62708-387-4
... determination may be more reliant on cross-sectional metallographic examination, where the transgranular nature, intergranular nature, branching crack features, corrosion damage, and other characteristics may not have been altered by subsequent thermal deterioration. The macroscopically and microscopically...