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fatigue curves

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140253
EISBN: 978-1-62708-335-5
...Abstract Abstract This data set contains the results of rotating-beam reversed-bending fatigue tests for a wide range of aluminum casting alloys. These fatigue curves are the results of tests on individual lots of material considered representative of the respective alloys and tempers...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000109
EISBN: 978-1-62708-312-6
... atmosphere, and heating and cooling profiles, affect strength, ductility, and corrosion resistance. It also provides an extensive amount of property data – including tensile and yield strength, elongation, hardness, and creep and stress rupture measurements as well as fatigue curves – for various grades...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870045
EISBN: 978-1-62708-344-7
...Abstract Abstract This chapter familiarizes readers with the methods used to quantify the effects of fatigue on component lifetime and failure. It discusses the development and use of S-N (stress amplitude vs. cycles to failure) curves, the emergence of strain-based approaches to fatigue...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610415
EISBN: 978-1-62708-303-4
...-Miller curve generation for Inconel 718. Source: Ref 15 Fig. 30 Stress-rupture comparison for several classes of alloys. Source: Ref 16 Fig. 31 Temperature influence on fully reversed fatigue strengths of metals. Source: Ref 17 Fig. 32 Effect of temperature on fatigue...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240265
EISBN: 978-1-62708-251-8
... interaction and the approaches to design against creep. creep creep curves stress-rupture test Nabarro-Herring creep Coble creep transgranular fracture intergranular fracture creep life prediction creep-fatigue interaction metallurgical instabilities FOR METALS AT LOW TEMPERATURES, yield...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200083
EISBN: 978-1-62708-354-6
... and stress rupture. The chapter describes the three main approaches to evaluating and designing structures relative to fatigue resistance: the S-N curve approach for high cycle fatigue, the strain range approach for low cycle fatigue, and the fracture mechanics approach. Two approaches to design against...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060231
EISBN: 978-1-62708-343-0
... in.) root radius, a typical cyclic stress-strain hysteresis loop was constructed, as illustrated in Fig. 10.7 . Fatigue crack-initiation life estimations could then be performed by entering a total strain range versus cyclic life fatigue design curve. The Rocketdyne design curve of total strain range...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060001
EISBN: 978-1-62708-343-0
... energy 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140055
EISBN: 978-1-62708-335-5
... as compared to unHIPped material from same lot. Source: Ref 5 Complete fatigue curves were developed for only one alloy, 332.0-F, and that is shown in Fig. 6.2 . The advantage for HIPped casting is apparent at all stress levels, and the endurance limit for the HIPped casting is almost 20% above...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870325
EISBN: 978-1-62708-344-7
... K). Source: Ref 12.3 (a) Polyoxymethylene. (b) Polypropylene. (c) Nylon Fatigue: Conventional Tests Both conventional S - N curves, in which stress is varied from zero to a maximum, and strain control tests, in which strain is varied between equal positive and negative values, have...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700107
EISBN: 978-1-62708-279-2
... steel types. Source: Ref 6.3 Fig. 6.5 Fatigue curves for various types of CP steels. Source: Ref 6.2 Fig. 6.6 Forming limit diagrams for various CP steel types. Source: Ref 6.2 Fig. 6.7 Comparison of forming limit diagrams for mild steel, DP 600, and CP 800 steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060223
EISBN: 978-1-62708-343-0
... calculation are presented in conjunction with data from Ref 9.3 and repeated in Fig. 9.3 . The results are from isothermal, 425 °C (800 °F), completely reversed fatigue tests of a unidirectional, 35 volume fiber fraction SCS-6/Ti-15-3 MMC. This curve falls reasonably close to the isothermal, completely...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870157
EISBN: 978-1-62708-344-7
... into coincidence when based on true surface stresses. Figure 7.1 shows some of the results. Fig. 7.1 Fatigue data under axial loading and rotating bending for 4130 steel. Source: Ref 7.1 The solid curve and circular data points show the axial fatigue characteristic of a 4130 steel. In this case...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
... Histograms showing fatigue-life distribution for 57 specimens of a 75S-T6 aluminum alloy tested at 207 MPa (30 ksi). Note the influence of a (a) linear or (b) logarithmic plot of cycles to failure N on the shape of the histogram. Source: Ref 9 Fig. 14 Schematic showing the fatigue curve...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870267
EISBN: 978-1-62708-344-7
... of the curves at the lower lives in Fig. 11.6 demonstrates this behavior. As the life is decreased, inclusion count (and inclusion shape) remains important, but not as important in governing high-cycle fatigue life. Bilinear log (plastic strain range) versus log (life) curves that exhibit a steeper slope...
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
... and the S-N Curve Most laboratory fatigue testing is done either with axial loading or in bending, thus producing only tensile and compressive stresses. The stress usually is cycled either between a maximum and a minimum tensile stress or between a maximum tensile stress and a maximum compressive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490265
EISBN: 978-1-62708-340-9
... rupture ductility, and the associated difficulties, were discussed in Chapter 3 . Fig. 6.10. Larson-Miller stress-rupture curve for 1Cr-1Mo-¼V rotor steel. Low-Cycle Fatigue The problem of low-cycle fatigue arises in a rotor primarily during transient conditions where, due...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140069
EISBN: 978-1-62708-335-5
...; typical physical properties; typical and minimum (design) mechanical properties; fatigue strength; fracture resistance, including subcritical crack growth; and resistance to general corrosion and to stress-corrosion cracking. The chapter concludes with information on the properties of cast aluminum matrix...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700095
EISBN: 978-1-62708-279-2
... True stress-strain curves for a series of DP steel types compared to mild steel. Source: Ref 5.2 Fig. 5.11 Engineering stress-strain curves for DP 600 steel tested in three directions to rolling. Source: Ref 5.7 Fig. 5.12 Fatigue curves for various types of DP steel. Source...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490183
EISBN: 978-1-62708-340-9
... and remedies, have been surveyed and documented in a manual ( Ref 1 ). The major failure categories noted in this survey are listed in Table 5.3 . Of these mechanisms, only stress-rupture, fire-side corrosion, and thermal fatigue are specifically related to the high-temperature environment. Because...