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fatigue test

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780238
EISBN: 978-1-62708-281-5
... Abstract This article reviews fatigue test methodologies, provides an overview of general fatigue behavior (crack initiation and propagation) in engineering plastics, and discusses some of the factors affecting the fatigue performance of polymers. In addition, it provides information...
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 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. aluminum...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630117
EISBN: 978-1-62708-270-9
... of the problems of laboratory fatigue testing and of the fatigue process itself. Finally, information on types and statistical aspects of fatigue is provided along with examples. fatigue fracture laboratory fatigue testing macroscopic characteristics microscopic characteristics strength stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540383
EISBN: 978-1-62708-309-6
... Abstract Fatigue life analysis and crack growth life prediction require an accurate interpretation of the load spectrum. This appendix presents two methods for interpreting load spectra and provides several data plots and tables comparing fatigue test data with analytically predicted values...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140301
EISBN: 978-1-62708-335-5
... are presented in this volume. In general, the specimens as well as the test procedures conformed to the respective ASTM Standard Methods at the time the test were made, the only exceptions being the rotating beam fatigue specimens and tests for which no ASTM standards exist. Some general comments on the five...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
..., damage tolerance, and testing and certification. composite laminates continuous carbon-fiber composites continuous-fiber polymer-matrix composites damage tolerance fatigue failure mechanisms A COMPOSITE MATERIAL can be defined as a combination of two or more materials that results...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540121
EISBN: 978-1-62708-309-6
... Fatigue, and Thermomechanical Fatigue Life Testing , ASM Handbook , Vol 8 , Mechanical Testing and Evaluation , ASM International , 2000 , p 686 – 716 10.31399/asm.hb.v08.a0003314 3.28. Socie D.F. , Morrow J. , and Chen W.C. , A Procedure for Estimating the Total Fatigue Life...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130241
EISBN: 978-1-62708-284-6
... potential, K N (from 1.65 to 4.8). Fatigue resistance tests were carried out on the PUNZ machine (manufactured by Schenck), applying rotational bending stresses with a notch (α = 1.02). The specimen diameter was Φ = 5.88 ± 0.02 mm. The results of the fatigue resistance tests, metallurgical evaluation...
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
... of Fig. 14.1 . Although a majority of the fatigue data in the literature is for fully reversed bending, there are also axial test machines ( Fig. 14.3 ) that are capable of tension and compression loading in both the high- and low-cycle fatigue ranges. These modern test frames are closed-loop...
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
... No. AGARD-AG-155-71 , Advisory Group for Aerospace Research and Development of NATO , 1971 17. Laird C.M. , STP 415, American Society for Testing and Materials , 1966 , p 130 18. Fatigue Failures , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780249
EISBN: 978-1-62708-281-5
... ( Ref 1 ) involves using the endurance limit concept developed from the stress range versus number of cycles to final fatigue, or S - N , curve (Wohler diagram) as described in the preceding article, “ Fatigue Testing and Behavior .” In spite of its empirical nature, the S - N approach is a commonly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
... in rotating beam fatigue for (a) 2024-T4, (b) 7075-T6, (c) 2014-T6, and (d) 7079-T6 alloys. Notches (60°) were very sharp ( K t > 12), with a radius of approximately 0.005 mm (0.0002 in.). Results are from over a thousand rotating beam tests performed in the 1940s. Sources: Ref 16 Due...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610327
EISBN: 978-1-62708-303-4
... , p 71 10.1007/BF01921634 26. Hertzberg R.W. and Manson J.A. , Fatigue of Engineering Plastics , Academic Press , 1980 27. Pruitt L. , Fatigue Testing and Behavior of Plastics , Mechanical Testing and Evaluation , Vol 8 , ASM Handbook , ASM International , 2000...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060149
EISBN: 978-1-62708-261-7
... Abstract This chapter explains how metallography and hardness testing are used to evaluate the quality and condition of metal products. It also discusses the use of tensile testing, fracture toughness and impact testing, fatigue testing, and nondestructive test methods including ultrasonic, x...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... engineering, testing technology, field repair and maintenance, and holistic design procedures. All of these must be used in a consistent design activity that may be referred to as a fatigue design policy. Obviously, if other time-related failure modes occur concomitantly with repeated loads and interact...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630189
EISBN: 978-1-62708-270-9
... showing fatigue cracks parallel to the surface and perpendicular cracks going to the surface of the specimen. The total depth of this crack system was about 0.007 in., and the metal was case-hardened steel with a surface hardness near 60 HRC. The specimen was a 1-in.-diam roller, tested at a calculated...
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
... Abstract Boiler tubes subjected to cyclic or fluctuating loads over extended periods of time are prone to fatigue failure. Fatigue can occur at relatively low stresses and is implicated in almost 80% of the tube failures in firetube boilers. This chapter covers the most common forms of boiler...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
... strength decreases continuously with increasing number of stress cycles. For many metals, fatigue strength does continue to decrease as fatigue testing time increases. However, titanium and titanium alloys have an actual endurance limit. Fatigue strength is commonly shown graphically in an S - N...
Series: ASM Technical Books
Publisher: ASM International
Published: 15 June 2021
DOI: 10.31399/asm.tb.mpktmse.t56010001
EISBN: 978-1-62708-384-3
...-speed deformation will direct the metallurgist toward the hydraulic frames. Hydraulic frames are also used for fatigue testing. In addition to the testing machine, the type of grip must be considered. There are several styles of grips. Figure 4 depicts a typical wedge-style grip. This type of grip...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130351
EISBN: 978-1-62708-284-6
..., inboard flap hinge bolt, nose landing gear piston axle, multiple-leg aircraft-handling sling, aircraft hoist sling, internal spur gear, and MLG axle. In addition, the chapter provides information on full-scale fatigue testing, nondestructive testing, and failure analysis of fin attach bolts. high...