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fatigue resistance

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Published: 01 September 2008
Fig. 20 Effect of retained austenite on impact fatigue resistance of a carburized 1.45C-11.5Cr steel More
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Published: 01 March 2006
Fig. 11.24 Some design techniques for improving fatigue resistance ( Ref 11.34 ). Courtesy of Machine Design More
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Published: 01 March 2006
Fig. 11.45 Effect of various platings and of oil protection on fatigue resistance of 0.051 cm (0.020 in.) diam, high-hardness, steel piano wire (ASTM A228); max stress = 175 ksi ( R ≈ 0.1). Source: Ref 11.51 More
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Published: 01 December 1999
Fig. 4.17 Effect of retained austenite on the impact-fatigue resistance of a 1.45C-11.5Cr steel. Source: Ref 26 More
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Published: 01 December 2008
Fig. 13 Influence of pitting resistance equivalent number (PREN) to fatigue strength in NaCl solution versus in air. Source: Ref 2 More
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Published: 01 December 1999
Fig. 6.31 Effect of surface carbon content on the resistance to pitting fatigue of a case-hardened alloy steel. The samples were fully austenitized prior to quenching. More
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Published: 01 December 1999
Fig. 3.19 The contact-fatigue wear resistance of different samples. Source: Ref 20 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130241
EISBN: 978-1-62708-284-6
... Abstract This chapter discusses the various factors influencing the evaluation of fatigue fracture of nitrided layers. It begins by describing the problems of enhancing the fatigue resistance of machine components. The significance and detailed assessment of the effect of a structural flaw...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930141
EISBN: 978-1-62708-359-1
... weldment using extensive experimental data and a computer model that simulates the fatigue resistance of weldments. Next, the process of fatigue in weldments is discussed in general terms, and the service conditions that favor long crack growth and the conditions that favor crack nucleation are contrasted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770135
EISBN: 978-1-62708-337-9
... on core properties including hardenability, microstructure, tensile and yield strength, ductility, toughness, and fatigue resistance. It likewise explains how carbon affects case hardenability, surface hardness, and case toughness and how case depth influences residual stresses and bending and contact...
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Published: 01 December 2003
Fig. 15 Fatigue plot illustrating the devastating effect of gamma radiation sterilization on the fatigue resistance of orthopedic-grade ultrahigh-molecular-weight polyethylene used for total joint replacements More
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Published: 01 December 1999
Fig. 6.15 Relationship between fatigue limit and surface residual stress for the Cr-Mn-Ti steel referred to in Fig. 6.14 . Generally (a) A reduction in surface compressive stresses leads to (b) A reduction in bending fatigue resistance. Source: Ref 13 , 15 More
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Published: 01 December 2003
Fig. 11 Comparison of fatigue crack propagation behavior in the Paris regime for several amorphous and semicrystalline polymers. Note enhanced fatigue resistance of the semicrystalline polymers. PC, polycarbonate; PMMA, polymethyl methacrylate; PPO, polypropylene oxide; PVF, polyvinyl formal More
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Published: 01 December 1999
depth. (b) Effect of core strength on the fatigue strength of gears; upper band based on MIRA tests on 7 diametrical pitch (dp) gears; lower band on 3 mm module (8.5 dp) gears. Arrows indicate the range for maximum fatigue resistance for gears. (c) Effect of core strength on the fatigue strength More
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Published: 30 June 2023
Large tanks constructed for the Space Shuttle required the development of weldable alloys with excellent strength, toughness, and fatigue resistance at room and cryogenic temperatures More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610263
EISBN: 978-1-62708-303-4
... joined. Typically, the fatigue resistance of high-strength friction-bolted joints is superior to that of riveted joints. For example, the fatigue strength of carbon steel joints fastened with A325 bolts approaches the yield strength of the connected material ( Fig. 1 ). On the other hand, the fatigue...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900219
EISBN: 978-1-62708-350-8
... and nitrides, the “white layer” or compound layer, with an underlying diffusion zone containing dissolved nitrogen and iron (or alloy) nitrides. The white layer enhances surface resistance to galling and wear. The diffusion zone significantly increases the fatigue endurance limit, especially in carbon and low...
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Published: 01 March 2006
Fig. 12.13 Application of the Manson-Hirschberg Method of Universal Slopes (MUS) equation to estimate the fatigue resistance of three polymers. (a) Polypropylene data ( Ref 12.4 ). (b) Nylon 6/6 data ( Ref 12.3 ). (c) Polycarbonate data ( Ref 12.3 ) More
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 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... requirements, including fatigue strength, response to heat treatment, and resistance to wear. Because resistance to fatigue failure is partly dependent upon the cleanness of the steel and upon the nature of allowable inclusions, melting practice may also be a factor in steel selection and may warrant...