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Creep fracture/stress rupture

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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...
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: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002472
EISBN: 978-1-62708-194-8
... and strain components associated with creep processes; stress and temperature dependence; fracture at elevated temperatures; and environmental effects. The article describes the basic presentation and analysis methods for creep rupture. It provides information on the application of these methods to materials...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003289
EISBN: 978-1-62708-176-4
... reviewed. creep-rupture properties creep-rupture life parametric modelling isostress testing accelerated creep testing USE OF CREEP-RUPTURE PROPERTIES to determine allowable stresses for service parts has evolved with experience, although guidelines for use differ among specifications...
Image
Published: 01 January 2024
oxidation indicates progressive crack growth, while the substantial necking indicates a ductile fracture. Both features are consistent with creep damage and eventual stress-rupture failure. More
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003291
EISBN: 978-1-62708-176-4
... components and multiaxial testing methods. multiaxial stress creep creep rupture tubular component effective stress effective strain elastic stress distribution steady-state creep stress multiaxial creep ductility multiaxial testing thermal stress DESIGN OF PRESSURIZED COMPONENTS...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003288
EISBN: 978-1-62708-176-4
... the creep behavior of the material as a function of time. This may include creep tests and/or creep-rupture tests. Creep tests measure the amount of creep strain as a function of time, while creep-rupture tests measure the time to fracture for a given temperature and stress levels. Both tests have...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006921
EISBN: 978-1-62708-395-9
...) Gloss change Cracking due to loss of plasticizer Change in transparency Creep-rupture from constant load (creep) Odor development Chemical or environmental stress cracking (ESC) Loss of adhesion Loss of mechanical seal (stress-relaxation) Shrinkage/warpage Cracking from cyclic loading...
Image
Published: 15 January 2021
Fig. 11 Fracture surfaces of a nickel-base superalloy turbine blade. (a) Secondary electron image of interdendritic stress-rupture fracture at the trailing edge (TE) of single-crystal turbine blade casting showing creep voids on the fracture surface. (b) Scanning electron microscopy More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... are often conducted on time-dependent failure mechanisms. The principal types of elevated-temperature failures are stress rupture, creep, low- or high-cycle fatigue, thermal fatigue, and coating degradation in gas turbines. For high-temperature tubing and piping components, embrittlement phenomena can occur...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006934
EISBN: 978-1-62708-395-9
.... , On the Extrapolation of Short-Time Stress-Rupture Data , Deformation and Fracture at Elevated Temperature , Grant N.J. and Mullendore A.W. , Ed., MIT Press , Boston , 1965 ; also Trans. ASM , Vol 42 , 1950, p 720 – 761 100. Conrad H. , Correlation of High Temperature Creep and Rupture...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003286
EISBN: 978-1-62708-176-4
... has been achieved by reducing component geometry, leading to greater stresses in high-temperature materials. Naturally, the importance of reliable creep and stress-rupture testing increases with increasing service stress. Introducing new high-temperature materials that have lower densities is another...
Image
Published: 01 December 1998
Fig. 46 Fracture-mechanism maps for (a) 2 1 4 Cr-1Mo steel and (b) type 316 stainless steel show the conditions of stress and elevated temperature under which ductile fracture, transgranular creep fracture, intergranular creep fracture, and rupture occur. More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001477
EISBN: 978-1-62708-173-3
.... Environmentally assisted cracking includes corrosion, stress-corrosion cracking, hydrogen-induced cracking, and other environmentally assisted failure modes. High-temperature creep includes creep rupture and creep crack growth. This article discusses each of these categories, as well as the benefits of a fitness...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005556
EISBN: 978-1-62708-174-0
... on creep rupture of solid-state-welded silver joints between nonplastically deforming base metals Figure 5 shows scanning electron micrographs of a solid-state-welded silver interlayer joining steel base metals, loaded at the relatively low stress level of 207 MPa (30 ksi) (albeit...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001352
EISBN: 978-1-62708-173-3
... interlayer joining steel base metals, loaded at the relatively low stress level of 207 MPa (30 ksi) (albeit, for a substantial fraction of the expected creep-rupture time). Some of the larger cavities consist of clusters of smaller (<0.5 μm, or 200 μin., in diameter) microvoids. A typical fracture surface...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006865
EISBN: 978-1-62708-395-9
...-displacement curve for a ductile polymer tested in uniaxial tension Fig. 1 Typical stress–strain curve for a fiber, a plastic, and an elastomer Fig. 2 Typical creep and creep rupture behavior of ductile polymers Fig. 3 Typical creep and creep rupture behavior of nonductile...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003225
EISBN: 978-1-62708-199-3
... and destructive testing, chemical analysis Loading direction can show failure was secondary Short-term, high-temperature, high-stress rupture has ductile appearance (see creep) Load exceeded the dynamic strength of the part Check for proper alloy and processing, as well as proper toughness, grain...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006544
EISBN: 978-1-62708-210-5
... of mechanical property data and of stress-strain curves detailing the effects of mechanical properties on the design and selection of aluminum alloys. The properties include tensile, compressive, shear, bearing, creep and creep-rupture, fatigue, and fracture resistance properties. aluminum alloys bearing...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006554
EISBN: 978-1-62708-210-5
... of mechanical property data and of stress-strain curves detailing the effects of mechanical properties on the design and selection of aluminum alloys. The properties include tensile, compressive, shear, bearing, creep and creep-rupture, fatigue, and fracture resistance properties. aluminum alloys bearing...