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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001216
EISBN: 978-1-62708-217-4
... Abstract Countersunk riveted joints in aluminum sheet are widely employed in the aircraft industry. The preparation of the sheet for the riveting process consists either of countersinking where the sheet is sufficiently thick or of dimpling. Metallographic assessment of dimple defects...
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Published: 01 June 2019
Fig. 6 Region showing elongated dimples (microvoid coalescence) in the exemplar torsional load specimen. More
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Published: 01 June 2019
Fig. 10 SEM of fracture surface produced by overload showing dimples More
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Published: 01 June 2019
Fig. 6 Brittle facets, dimples, hairline cracks and micropores under SEM examination, at × 450 More
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Published: 01 June 2019
Fig. 3 The fracture surface of the collet is dominated by ductile dimples that are characteristic of overload failure. SEM photomicrograph. 3000×. More
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Published: 01 June 2019
Fig. 7 Ductile dimples representing the overload regions on the fracture surfaces on the tie rod components. Magnification 2500× More
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Published: 01 December 2019
Fig. 9 Dimples in fracture surface. 600× More
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Published: 01 December 2019
Fig. 10 Dimples in fracture surface. 2000× More
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Published: 01 December 2019
Fig. 6 SEM micrograph shows small, smooth particles in dimples of facet from CVN fracture of R1. 10,000× More
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Published: 01 December 2019
Fig. 7 Dimples on the fracture surface located toward the inner diameter of the drive shaft indicate the region of final ductile failure. More
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Published: 01 January 2002
Fig. 56 Elliptical dimples (a) on the fracture surface of ductile torsion fracture of cast steels Source: Ref 42 . (b) Mode II dimples on wrought 6061-T6 aluminum tensile specimen. Courtesy of P. Werner, University of Tennessee More
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Published: 01 January 2002
Fig. 20 Dimples in the ductile fracture surface of a permanent mold cast A356 Al-alloy More
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Published: 01 December 1992
Fig. 4 Scanning electron micrograph of the laboratory-induced fracture. Dimples are characteristic of microvoid coalescence, a ductile form of fracture. More
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Published: 01 December 1992
Fig. 3 Scanning electron micrograph showing shear dimples, characterizing ductile overload failure in the cross section. More
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Published: 30 August 2021
Fig. 15 Scanning electron micrograph of failed tube at rupture lip showing dimples. Original magnification: 1000× More
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Published: 01 December 1993
Fig. 10 Fracture surface of diffuser cone near exit end, showing ductile dimples in type 405 stainless steel. More
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Published: 01 December 1993
Fig. 8 Fractograph showing striations and dimples formed on the fracture surface of a bolt. Areas S and L indicate small and large striations, respectively More
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Published: 01 June 2019
Fig. 5 Dimple with annular flash at the top surface of the sheet; “Ringed dimple” and flashes on stamped surface. a). 4 × b). 30 × More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001752
EISBN: 978-1-62708-241-9
... Material Specification Concentration of elements detected on particles in planar dimple facets (in atom %<xref rid="c9001752-n3" ref-type="table-fn"><sup>a</sup></xref>) Table 2 Concentration of elements detected on particles in planar dimple facets (in atom % a ) Sample ID O Fe C N B...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c0048403
EISBN: 978-1-62708-226-6
... Abstract During the internal fixation, the type 316LR stainless steel cortical bone screw failed. Extensive spiral deformation was revealed by the fracture surface. Dimple structure characteristic of a ductile failure mode was observed with dimples oriented uniformly in the deformation...