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surface area

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Published: 01 June 2019
Fig. 4 Fracture surface of failed bolt. Note the small area of final fracture and growth direction left to right. Magnification 2.4× More
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Published: 01 June 2019
Fig. 10 Fracture Surface - Note dark area corresponding to crack whose shape indicates propagation inside out. More
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Published: 01 June 2019
Fig. 12 The cracked turbine vane fracture surface (lightly shaded area is the lab induced overload region). More
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Published: 01 June 2019
Fig. 6 High magnification view of an area of the fracture surface showing a “mud crack” pattern. More
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Published: 01 June 2019
Fig. 10 Cross-section of pot outer surface in area D showing intersection of surface with banded structure, indicating loss of material from outer surface, nital etch; 63×. More
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Published: 01 June 2019
Fig. 12 The inner surface of the pot cross-section in area D showing the carbide-free aluminum diffusion layer, nital etch; 63×. More
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Published: 01 June 2019
Fig. 2 Appearance of fracture surface. Origin was in area 1, numbered arrows indicate areas replicated for examination with an electron microscope. ×1 1 4 . More
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Published: 01 June 2019
Fig. 3 Electron micrograph of fracture surface at the nucleus (area 1, Fig. 2 ), showing a block structure typical of brittle, intercrystalline fracture. ×4000 (approximate). More
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Published: 01 June 2019
Fig. 4 Electron micrograph of fracture surface in area 3, Fig. 2 , showing a tufted texture typical of a ductile fracture, Similar patterns were found in areas 2 and 4. ×4000 (approximate). More
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Published: 01 June 2019
Fig. 13 Fracture surface (after cleaning) in origin area indicated in Fig. 12 . Arrow “a” indicates the subsurface nucleus and arrows “b” and “c” indicate crack-front markings. ×5. More
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Published: 01 June 2019
Fig. 3 View of babbit surface of friction. (a) A large reoriented area (arrow). (b) Cracks (arrow) More
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Published: 01 June 2019
Fig. 2 Transgranular cleavage in an area of the surface of the hydrogen embrittlement fracture of the type 431 stainless steel mushroom-head closure shown in Fig. 4. See also Fig. 6. When viewed in three-dimension, this stereo pair shows a massive ridge running from top to bottom at the left More
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Published: 01 June 2019
Fig. 3 Intergranular separation in an area of the surface of the hydrogen embrittlement fracture of the type 431 stainless steel mushroom-head closure of Fig. 4 and 5. When viewed in three-dimension, the somewhat rounded separated-grain surfaces show cavities akin to dimples in appearance More
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Published: 01 June 2019
Fig. 2 Section normal to surface of tooth profile taken very near the spalled area shown in Fig. 1 , 200×. More
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Published: 01 June 2019
Fig. 5 Failed wheel hub (side view) showing fracture surface and area where material has broken away More
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Published: 01 June 2019
Fig. 12 Area on inner surface of flange smeared with another metal. Grey patches are scale. Unetched. 500 × More
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Published: 01 June 2019
Fig. 4 Scanning electron micrograph of surface features in dark area. More
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Published: 01 June 2019
Fig. 2 Oxidized surface of black area in flaw. Crack growth direction is from bottom to top. More
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Published: 01 June 2019
Fig. 9 Photomicrographs from the blue discolored area of the surface taken from (A) the discolored test plate and (B) surface replica of the cylinder weldment. More
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Published: 01 December 2019
Fig. 2 Photograph of the external pipe surface at the feature, as-received; area indicated in Fig. 1 More