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cleavage fracture

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Published: 01 January 1987
Fig. 13 Cleavage fracture in Armco iron showing a tilt boundary, cleavage steps, and river patterns. TEM p-c replica More
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Published: 31 August 2017
Fig. 13 Cleavage fracture in Armco iron showing a tilt boundary, cleavage steps, and river patterns. Transmission electron microscopy (TEM) p-c replica. Source: Ref 8 More
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Published: 01 January 2002
Fig. 10 River lines on a cleavage fracture surface. Direction of growth is parallel to the direction of crack coalescence as indicated by the arrow. Cracks must reinitiate at a boundary containing a twist (mode III) deformation component. More
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Published: 01 January 2002
Fig. 33 Cleavage fracture in a soda lime glass. Crack progresses from left to right. (a) Fracture surface shows the initiation region (featureless mirror region), mist surrounding the mirror region and hackle. (b) Geometry of tensile test showing position of fracture surface normal to tensile More
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Published: 01 January 2002
Fig. 34 Microscale quasi-cleavage fracture in an O1 tool steel tested at room temperature. Predominantly cleavage cracking with patches and ribbons of microvoid coalescence. Source: Ref 35 More
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Published: 01 January 2002
Fig. 45 Second-phase cleavage fracture in Ti-6Al-4V. (a) Light micrograph of polished and etched surface. (b) SEM of fracture surface. Source: Ref 10 More
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Published: 01 January 2002
Fig. 3 Dislocation models for cleavage fracture. (a) Elastic crack regarded as a pileup of edge dislocations. (b) Pileup against a boundary forming a crack. (c) Crack forming by movement of dislocations on two slip planes. (d) Crack formation at tilt boundary. Source: Ref 4 More
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Published: 01 January 2002
Fig. 57 Quasi-cleavage fracture in a low-carbon steel tested at −196 °C (−320 °F). (a) Tensile specimen. (b) Torsion (mode III) specimen. Etch pitting indicated that the fracture plane was {100}. Source: Ref 72 More
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Published: 01 January 2002
Fig. 64 Quasi-cleavage fracture in an O1 tool steel. Source: Ref 75 More
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Published: 01 January 2002
Fig. 4 A cleavage fracture in a carbon steel component is shown. Scanning electron micrograph. 593× More
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Published: 01 January 2002
Fig. 1 Illustration of a cleavage fracture in a quenched and tempered low-carbon steel examined using three direct methods and three replication methods. (a) LM cross section (nickel plated). Etched with Vilella's reagent. (b) LM fractrograph (direct). (c) SEM fractograph (direct). (d) LM More
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Published: 01 December 2008
Fig. 6 Cleavage fracture in a heavy-section ductile iron casting. Original magnification: 200×. Courtesy of Stork Technimet, Inc. New Berlin, WI More
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Published: 01 December 2008
Fig. 7 Mixture of cleavage fracture and ductile rupture (arrows) in a low-alloy steel casting. Original magnification: 1000×. Courtesy of Stork Technimet, Inc. New Berlin, WI More
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Published: 01 January 2003
Fig. 3 Cleavage fracture of cadmium monocrystals at 25 °C (75 °F) following a coating with Hg-60In (at.%) solution More
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Published: 01 January 1987
Fig. 11 Schematic of cleavage fracture formation showing the effect of subgrain boundaries. (a) Tilt boundary. (b) Twist boundary More
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Published: 01 January 1987
Fig. 44 Quasi-cleavage fracture in a hydrogen-embrittled AISI 4340 steel heat treated to an ultimate tensile strength of 2082 MPa (302 ksi). Source: Ref 138 More
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Published: 01 January 1987
Fig. 45 Examples of hydrogen-embrittled steels. (a) Cleavage fracture in a hydrogen-embrittled annealed type 301 austenitic stainless steel. Source: Ref 98 . (b) intergranular decohesive fracture in an AISI 4130 steel heat treated to an ultimate tensile strength of 1281 MPa (186 ksi More
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Published: 01 January 1987
Fig. 60 Cleavage fracture resulting from exposure of a 7075-T6 aluminum alloy to mercury vapor during a slow-bend fracture toughness test. Both (a) and (b), which is at a higher magnification, clearly show cleavage facets and secondary cracking. More
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Published: 01 January 1987
Fig. 13 Cleavage fracture in a notched impact specimen of hot-rolled 1040 steel broken at −196 °C (−320 °F), shown at three magnifications. The specimen was tilted at an angle of 40 ° to the electron beam. The cleavage planes followed by the crack show various alignments, as influenced More
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Published: 01 January 1987
Fig. 25 Cleavage fracture in Armco iron broken at dry-ice temperature (−78.5 °C, or −109.3 °F). The light band shows where cleavage followed a twin-matrix interface. The black meandering line is a shear step through the thickness of the twin. TEM p-c replica, 3000× More