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Intergranular fracture

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Published: 01 January 2015
Fig. 19.11 Percent of intergranular fracture on CVN specimen fracture surfaces as a function of tempering temperature for fully austenitized and quenched 52100 steel and 4340 steel. Shaded regions show fracture after tempering at temperatures usually used to produce high strength More
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Published: 01 September 2005
Fig. 11 Intergranular fracture in case unstable crack propagation zone in gas-carburized and direct-cooled SAE 4320 steel More
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Published: 01 November 2012
Fig. 42 Intergranular fracture in hardened steel, viewed under the scanning electron microscope. Note that fracture takes place between the grains; thus, the fracture surface has a “rock candy” appearance that reveals the shapes of part of the individual grains. Original magnification: 2000 More
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Published: 01 November 2012
Fig. 43 Schematic illustrating intergranular fracture along grain boundaries. (a) Decohesion along grain boundaries of equiaxed grains. (b) Decohesion through a weak grain-boundary phase. (c) Decohesion along grain boundaries of elongated grains. Source: Ref 18 More
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Published: 01 November 2012
Fig. 44 Intergranular fracture in an AISI 8740 steel nut due to hydrogen embrittlement. Failure was due to inadequate baking following cadmium plating; thus, hydrogen, which was picked up during the plating process, was not released. (a) Macrograph of fracture surface. (b) Higher-magnification More
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Published: 01 October 2011
Fig. 16.19 Scanning electron microscope (SEM) images of (a) intergranular fracture in the ion-nitrided surface layer of a 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 More
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Published: 01 September 2008
Fig. 39 SEM micrograph showing an intergranular fracture mode, observed around the entire circumference at both fractures in the screw. Structure at top is the base metal; structure at bottom is cadmium plating. Original magnification: 1000×. Source: Ref 20 More
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Published: 01 September 2008
Fig. 21 Intergranular fracture from hydrogen embrittlement, as seen through the SEM More
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Published: 01 August 2005
Fig. 2.22 SEM images of (a) intergranular 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 More
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Published: 01 August 2005
Fig. 2.40 Intergranular fracture of 201-T6 cast aluminum after SCC testing. (a) Optical micrograph, Keller’s etch, approximately 75×. (b) SEM image of fracture surface. Source: Ref 2.26 More
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Published: 01 October 2005
Fig. CH20.3 Intergranular fracture in the dull gray area shown in Fig. CH20.2 More
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Published: 01 October 2005
Fig. CH21.4 SEM fractograph showing intergranular fracture in the slow-crack-growth region More
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Published: 01 December 2006
Fig. 29 Scanning electron micrograph showing primarily intergranular fracture morphology. 75× More
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Published: 01 September 2008
Fig. 10 SEM image of center of fisheye showing intergranular fracture More
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Published: 01 October 2005
Fig. 2.15 Intergranular fracture of the lug More
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Published: 01 October 2005
Fig. 4.11 SEM fractograph of an intergranular fracture caused by hydrogen embrittlement in a high-strength steel component More
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Published: 01 October 2005
Fig. CH2.3 SEM fractograph showing intergranular fracture at the leading edge of the LPTR blade More
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Published: 01 October 2005
Fig. CH3.3 SEM fractograph showing intergranular fracture More
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Published: 01 January 2017
Fig. 1.23 Percent intergranular fracture, reduction in area, and strain-to-failure of iron, Fe + P, and Fe + P + Mn alloys tested at various cathodic potentials More
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Published: 01 January 2017
Fig. 1.24 Percent intergranular fracture and the normalized strain-to-failure plotted as a function of sulfur content at the grain boundary for straining electrode tests at a cathodic potential of −600 mV (SCE) More