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SEM imaging

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Published: 01 December 2019
Fig. 12 SEM images showing the fracture surfaces of tensile specimen. Image on the right is higher magnification image of the highlighted areas More
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Published: 01 December 2019
Fig. 14 SEM images showing the fracture surfaces of fatigue sample. The images on the right show higher magnification images of the fatigue regions More
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Published: 01 January 2002
Fig. 1 SEM images of (a) IG fracture in ion-nitrided layer of ductile iron (ASTM 80-55-06), (b) transgranular fracture by cleavage in ductile iron (ASTM 80-55-06), and (c) ductile fracture with equiaxed dimples from microvoid coalescence around graphite nodules in a ductile iron (ASTM 65-40-10 More
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Published: 01 January 2002
Fig. 2 SEM images of intergranular fracture with different grain morphologies. (a) Rock candy appearance from atmospheric stress-corrosion cracking of a high-strength aluminum alloy with equiaxed grains. 130×. (b) Intergranular fracture along the part line of an aluminum forging More
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Published: 01 January 2002
Fig. 3 SEM image of fracture surface of nickel-base alloy (Inconel 751, annealed and aged) after stress rupture (730 °C, or 1350 °F; 380 MPa, or 55 ksi; 125 h). (a) Low-magnification view, with picture width shown at approximately 0.35 mm (0.0138 in.) from original magnification of 250×. (b More
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Published: 01 January 2002
Fig. 1 SEM images of dimple-rupture fractures. (a) Fracture of low-alloy medium-carbon steel bolt (SAE grade 5). 1750×. (b) Equiaxed tensile dimples originating around the graphite nodules of ASTM 60-45-10 ductile iron. 350×. (c) Parabolic shear dimples in cast Ti-6Al-4V from torsional loading More
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Published: 01 January 2002
Fig. 36 SEM images of CrMo tube shown in Fig. 35 , prepared from a specimen that had been polished and etched to emphasize apparent grain-boundary voids More
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Published: 01 January 2002
Fig. 1 SEM image of flaky metallic contaminants determined to be a mix of steel and aluminum particles by backscatter mode image. (a) Secondary electron imaging mode where particles are not distinguished by composition. (b) Image from backscatter mode, which shows the lower atomic number More
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Published: 01 January 2002
Fig. 7 (a) SEM image and (b) EDS spectrum (10 kV) for fingerprint residue on a clean steel surface. Sometimes other elements, from perspiration, such as chlorine, or potassium and sodium may also appear in fingerprints. More
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Published: 01 January 2002
Fig. 9 SEM image showing carbon residue buildup from the electron beam scan area in the SEM More
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Published: 01 January 2002
Fig. 24 SEM images from fracture surface of aluminum die casting. (a) 20.5×. (b) Shrinkage pores visible as dendritic structure. 164×. (c) View showing gas pore and intercellular fracture. 410×. (d) Mixture of gas (smooth, spherical) pores and shrinkage pores. 410× More
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Published: 01 December 1992
Fig. 8 SEM image of fracture origin area at weld toe on fatigue tested sample 1. Ratchet mark at lower center is indicative of fatigue cracks initiating on different planes. 13×. More
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Published: 01 December 2019
Fig. 15 SEM image of the intergranular crack that had a chromiumenriched zone in the grain boundary More
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Published: 01 December 2019
Fig. 3 SEM image. Fracture surface presenting fatigue striations More
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Published: 01 December 2019
Fig. 5 SEM image of the external pipe surface at the feature More
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Published: 01 December 2019
Fig. 6 Close-up SEM image of the external pipe surface at the feature; area indicated in Fig. 5 More
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Published: 01 December 2019
Fig. 7 Scanning electron microscope (SEM) images of the fracture surfaces of select cracks More
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Published: 01 December 2019
Fig. 9 SEM image of crack initiation region A More
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Published: 01 December 2019
Fig. 10 SEM image of crack propagation zone B More
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Published: 01 December 2019
Fig. 11 SEM image of final overload fracture region C More