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fretting fatigue testing

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Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003316
EISBN: 978-1-62708-176-4
... specimens. This article describes the mechanisms of fretting and fretting fatigue; stress analysis, modeling, and prediction of fretting fatigue; fretting fatigue testing; and fretting prevention methods. Three general geometries and loading conditions for fretting fatigue, along with their remedies...
Image
Published: 01 January 2000
Fig. 10 Examples of fretting fatigue test configurations. (a) Cantilever beam reverse bending with single pads. (b) Rotating fully reversing bending with double foot-pad bridges and proving ring More
Image
Published: 01 January 1996
Fig. 10 Examples of fretting fatigue test configurations. (a) Cantilever beam reverse bending with single pads. (b) Rotating fully reversing bending with double foot-pad bridges and proving ring More
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002372
EISBN: 978-1-62708-193-1
... for fretting fatigue. It presents the types of fretting fatigue tests and the effect of variables on fretting fatigue from different research test programs. The article also lists the general principles and practical methods for the abatement or elimination of fretting fatigue. coefficient of friction...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003285
EISBN: 978-1-62708-176-4
... between the two motions can be an important factor. Fretting fatigue and the associated methods of testing are described in more detail in the article “Fretting Fatigue” in this Volume. This section describes the testing and the special problems in the evaluation of fretting wear. For example, one...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003631
EISBN: 978-1-62708-182-5
... layer has been linked to an increase of 130% in fretting fatigue strength of Inconel 718 ( Ref 16 ). Fig. 12 Scanning electron microscope micrographs of titanium surfaces fretted at room temperature after 1000 cycles. (a) Overall view of damage. (b) Closeup of area in box in (a). Tested in air...
Book Chapter

By P.H. Shipway
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006414
EISBN: 978-1-62708-192-4
.... The oscillatory movement is usually the result of external vibration, but in many cases, it is the consequence of one of the contact surfaces being subjected to a cyclic stress. This leads to another usually more damaging aspect of fretting, namely early initiation of fatigue cracks, termed “fretting fatigue...
Image
Published: 01 January 2000
Fig. 1 Effects of fretting. (a) Comparison of fatigue life for 4130 steel under fretting and nonfretting conditions. Specimens were water quenched from 900 °C (1650 °F), tempered 1 h at 450 °C (840 °F), and tested in tension-tension fatigue. Normal stress was 48.3 MPa (7 ksi); slip amplitude More
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... external bulk stress as usually applied in fretting fatigue experiments) ( Ref 41 , 42 ). This test configuration consists of applying a normal force, P , and a cyclic displacement, δ m (amplitude δ m ∗ ), using, for example, a hydraulic electromagnetic actuator. The latter alternated...
Image
Published: 01 January 1996
Fig. 1 (a) Comparison of fatigue life for 4130 steel under fretting and nonfretting conditions. Specimens were water quenched from 900 °C (1650 °F), tempered 1 h at 450 °C (840 °F), and tested in tension-tension fatigue. Normal stress was 48.3 MPa (7 ksi); slip amplitude was 30 to 40 μm. (b More
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
... the result of external vibration, but in many cases, it is the consequence of one of the members of the contact being subjected to a cyclic stress (that is, fatigue), which gives rise to another and usually more damaging aspect of fretting, namely the early initiation of fatigue cracks. This characteristic...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005730
EISBN: 978-1-62708-171-9
... coatings. It discusses the wear testing methodologies that are standardized by ASTM, including the pin-on-disk, block-on-ring, dry sand/rubber wheel, erosion, metallographic apparatus abrasion, fretting wear, cavitation, reciprocating ball-on-flat, impact, and rolling contact fatigue test. The article...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001819
EISBN: 978-1-62708-180-1
... loading in the presence of body liquids can cause wear and fretting corrosion at implant junctions, such as screw heads and plate holes, or at artificial articulation surfaces. Extensive research has been devoted to the study of wear on artificial joints and its degradation products. Corrosion fatigue...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006811
EISBN: 978-1-62708-329-4
... as fatigue crack initiation sites, contributing to eventual fatigue fractures. Additionally, pitting can be associated with fretting (and possibly eventual fatigue), as discussed in the following section. Galvanic Corrosion Galvanic coupling caused by the contact between two dissimilar materials...
Image
Published: 01 January 2003
Fig. 14 Comparison of fatigue life for 4130 steel under fretting and nonfretting conditions. Specimens were water quenched from 900 °C (1650 °F), tempered 1 h at 450 °C (840 °F), and tested in tension-tension fatigue. Normal stress was 48.3 MPa (7 ksi); slip amplitude was 30 to 40 μm. More
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
..., and abrasion can be conjoint if wear detritus is harder than the rubbing surfaces. Fretting wear Adhesive wear at run-in; tribo-oxidative wear at steady state Rolling-sliding wear Contact fatigue wear when lambda factor > 3; contact fatigue wear in combination with adhesive wear when lambda factor...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006354
EISBN: 978-1-62708-192-4
... Mild Moderate Severe Polishing Mild Moderate Severe Fretting True brinelling False brinelling Fretting corrosion Electrical discharge Scuffing Mild Moderate Severe Hertzian fatigue Macropitting Nonprogressive Progressive Point-surface-origin...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002357
EISBN: 978-1-62708-193-1
... Abstract This article describes the types of closure mechanisms, including plasticity-induced, roughness-induced, oxide-induced, and fretting-debris-induced. It discusses test techniques used to establish a valid threshold value for aluminum alloy crack growth thresholds, steel crack growth...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006428
EISBN: 978-1-62708-192-4
... interfaces Variable stator vane actuators Fretting wear and fretting fatigue, gross slip reciprocatory motion leading to galling and material loss. Fretting fatigue needs to be controlled. Gross slip reciprocatory motion can lead to galling unless controlled. Combustor Fuel nozzle connectors...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005734
EISBN: 978-1-62708-171-9
..., as in the case of cermet coatings Fretting is high-cycle fatigue of the surface, generally of short strokes, where abrasive particles typically are created by surface oxides shearing and building up between the two mating surfaces. Some fretting-resistant coatings resist wear caused by repeated sliding...