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isothermal fatigue testing

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Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002413
EISBN: 978-1-62708-193-1
... ) is 1s. Source: Ref 34 Abstract This article focuses on the isothermal fatigue of solder materials. It discusses the effect of strain range, frequency, hold time, temperature, and environment on isothermal fatigue life. The article provides information on various isothermal fatigue testing...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003314
EISBN: 978-1-62708-176-4
... to accomplish closed loop control of materials testing systems in performing standard materials tests and for the development of custom testing applications. It explores the advanced software tools for materials testing. The article includes a description of baseline isothermal fatigue testing, creep-fatigue...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001460
EISBN: 978-1-62708-173-3
.... 10 Progression of fatigue damage in a through-hole solder joint (optical microscopy and SEM). Source: Ref 7 Fig. 8 Single-sided, double-sided, and multilayer solder joint configurations for through-hole technology Fig. 19 Wetting balance trace for solderability tests...
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
... 5 Summary of oxidation-fatigue laws Ref Experiments/mechanism Material Equation 72 , 126 Isothermal in air and vacuum, surface and crack tip oxidation A286 steel Δ ε = A ( N f ) b ν m A,b,m = constants N f = cycles to failure Δε...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006094
EISBN: 978-1-62708-175-7
... to powder and by consolidation methods that achieved full density without melting powder particles. A further benefit of the powder metallurgy (PM) process is that consolidated products develop fine grain microstructures from extrusion and billet conversion, which are superplastic and amenable to isothermal...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005810
EISBN: 978-1-62708-165-8
...) (a) Average values. (b) Six tests. (c) Two tests. (d) Fatigue specimens 21 mm (0.812 in.) in diameter. (e) Seven tests; range, 69,050 to 137,000. (f) Eight tests; range, 43,120 to 95,220 Provided that environmental embrittlement is not a design factor, it is more important...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005788
EISBN: 978-1-62708-165-8
...): ( N f – N c )/ N f , where N f is the number of cycles at the end of the test, and N c is the number of cycles to initiation of the first crack. (The value of N c is the number of cycles at which the stiffness of the specimen began to decrease.) Fatigue tests were run...
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
... concurrently bridging damage mechanisms occurring in high-temperature isothermal tests and traditional TMF tests. A representative OP-BiF waveform is shown in Fig. 8(a) . Yet another waveform used in laboratory testing to represent realistic thermomechanical loading may be characterized as high-cycle fatigue...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006339
EISBN: 978-1-62708-179-5
... for the notch geometry tested. Conventional ferritic and pearlitic ductile irons have a notch sensitivity of approximately 1.6, and steels with fatigue strengths similar to ADI exhibit notch sensitivity ratios as high as 2.2 to 2.4. To avoid problems caused by notch sensitivity, components with sharp corners...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006322
EISBN: 978-1-62708-179-5
... for annealing ductile iron castings for different alloy contents and for castings with and without eutectic carbides. The article discusses the induction surface hardening and remelt hardening of ductile iron. It concludes with information on the effect of heat treatment on fatigue strength of ductile iron...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003399
EISBN: 978-1-62708-195-5
.... , Analysis of Characterization Methods for Inelastic Composite Material Deformation Under Multiaxial Stresses, Multiaxial Fatigue and Deformation: Testing and Prediction , ASTM STP 1387, Kalluri S. and Bonacuse P.J. , Ed., ASTM , 2000 , p 41 – 53 35. Clyne T.W. and Withers P.J...
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
... and temperature. For example, the cube-shaped γ-(Ni 3 Al) strengthening phase in nickel-base superalloy NASAIR 100, under normal isothermal annealing, undergoes Ostwald ripening, characterized by an increase in particle size without any shape change. However, during creep testing, the individual precipitates grow...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002415
EISBN: 978-1-62708-193-1
... International, 1987, p 438 and (b) C. Osgood, Fatigue Design, 2nd ed., 1982, Pergamon Press, p 530 Fig. 7 Effect of 0° layer fraction on S-N relation Fig. 8 Tension-tension and compression-compression fatigue tests of [0°/45°/90°/−45°] 2s carbon-fiber-reinforced plastic T300-5208...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004000
EISBN: 978-1-62708-185-6
... and usually require “special” processing techniques including isothermal forging based on powder metallurgy for manufacture of the input material. Titanium alloys are then divided into five major classes, based on the predominant allotropic form(s) present at room temperature: α/near-α alloys α-β...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002469
EISBN: 978-1-62708-194-8
... Fig. 13 Definition of terms in low-cycle fatigue testing. Source: Ref 31 Fig. 14 Definition of terms related to the stable hysteresis loop. Source: Ref 32 Fig. 1 Schematic showing the imposed periodic stress and the definition of terms Fig. 2 S-N diagram...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005937
EISBN: 978-1-62708-168-9
... austenitizing ductile iron fatigue strength hardenability heat treatment induction hardening martempering nitriding normalizing quenching remelt hardening stress relieving surface hardening tensile properties DUCTILE CAST IRONS (also known as nodular or spheroidal graphite iron) are heat...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002402
EISBN: 978-1-62708-193-1
... Cr- 1 2 Mo and 1Cr- 1 2 Mo steel. (b) 2 1 4 Cr-1Mo steel Fig. 13 Strain-fatigue curves for 2 1 4 Cr-1Mo steel (class 1) at 425 °C (800 °F) with comparison of strain life at 595 °C (1100 °F). Open points, annealed; solid points, isothermally annealed. R...
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
... as synonymous with isothermal low-cycle fatigue (LCF) at the maximum temperature of the thermal cycle. Life-prediction techniques also have evolved from the LCF literature. More recently, advances in finite-element analysis ( Ref 24 ) and testing have made it possible to analyze complex thermal cycles...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003571
EISBN: 978-1-62708-180-1
... low-cycle fatigue test using the Coffin-Manson equation ( Ref 39 ). Except for elastomers, polymers in general are not used in lubricated conditions. However, polymers are often subjected to environmental conditions that affect their friction and wear performances. For example, polymers used...
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