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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001517
EISBN: 978-1-62708-217-4
... Abstract The purpose of this investigation was to determine the cause of the ultrasonic signal attenuation noted during an inspection of a composite aircraft component. Although ultrasonics was able to identify the location of the defective areas, destructive analysis had to be utilized...
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Published: 01 January 2002
Fig. 9 Micrograph of the worn surface for a phenolic resin-aramid fiber composite ( Ref 29 ) showing partial coverage of the polymer pin by transfer film More
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Published: 01 January 2002
Fig. 10 General trends indicating effect of microstructure of a composite and the properties of fillers on adhesive wear of composites. p , applied pressure; H M , hardness of matrix. AP, P, and N refer to orientations of fibers with respect to sliding direction: AP, antiparallel; P More
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Published: 01 January 2002
Fig. 20 Specific wear rate as a function of fiber composition in hybrid composite ( L 93 N, velocity V ) 0.5 m/s, nominal V f 0.57 with dotted curve for calculated values as per equation in Ref 59 . IROM, inverse rule of mixture; LROM, linear rule of mixture. Source: Ref 59 More
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Published: 01 January 2002
Fig. 10 Composite micrograph of a transverse section through a type 303(Se) stainless steel eye terminal for a wire rope showing corroded crack surface and final-fracture region. 75× More
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Published: 01 January 2002
Fig. 25 Static tensile failures in carbon-graphite composite samples. Failure was by fastener pullout. (a) Single-lap shear specimen. (b) Double-lap shear specimen. Both 1 1 3 × More
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Published: 01 January 2002
Fig. 26 Fatigue failure of fasteners in single-lop shear carbon-graphite composite joints. (a) Fastener pullout resulting from a static tensile load. (b) Fatigue failure of fasteners initiated by cocking of the fasteners. Both 1 1 3 × More
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Published: 01 January 2002
Fig. 22 Plot of fretting wear versus fiber orientation angle in a composite More
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Published: 01 June 2019
Fig. 5 Composite X-ray imaging of inclusions adjacent to the internal crack that were identified as titanium carbides. More
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Published: 01 June 2019
Fig. 6 Elemental and composite images of inclusion cluster identified as titanium carbides on left and uranium oxides on right along the fracture surface. More
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Published: 01 June 2019
Fig. 1 Composite micrograph of a transverse section through a type 303(Se) stainless steel eye terminal for a wire rope showing corroded crack surface and final-fracture region. 75× More
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Published: 01 June 2019
Fig. 2 Composite photomicrograph showing fissures adjacent to fracture. (×50). More
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Published: 01 January 2002
Fig. 10 Central composite design using three variables More
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Published: 30 August 2021
Fig. 25 Static tensile failures in carbon-graphite composite samples. Failure was by fastener pullout. (a) Single-lap shear specimen. (b) Double-lap shear specimen. Original magnification for both: 1⅓× More
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Published: 30 August 2021
Fig. 26 Fatigue failure of fasteners in single-lap shear carbon-graphite composite joints. (a) Fastener pullout resulting from a static tensile load. (b) Fatigue failure of fasteners initiated by cocking of the fasteners. Original magnification for both: 1⅓× More
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Published: 01 June 2019
Fig. 3 Composite stereomicroscope photograph of the left-hand bolt fracture surface inside the nut taken under oblique lighting. The fracture origin is denoted by the arrow. More
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Published: 01 June 2019
Fig. 8 A composite micrograph showing the profile of the corrosion pit. The arrow from the dotted line marks the depth of the pit. The second arrow in the middle marks the manganese phosphate coating. More
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Published: 15 January 2021
Fig. 46 Composite micrograph showing the grain structure of aluminum alloy 7075-T6 plate. Source: Ref 8 More
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Published: 15 January 2021
Fig. 30 Plot of fretting wear versus fiber orientation angle in a composite More
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Published: 01 June 2019
Fig. 7 Composite photomicrograph showing microstructure of the conical section from the CIM. Note significant grain growth and the lack of voids throughout the cross section. Molten glass attack is visible on ID surface, but no wall thinning occurred. More