Search Results for cleavage fracture

Fig. 2 The cleavage and quasi-cleavage fracture surface at the location of crack initiation. (×300) More

Fig. 10 ( a ) Fracture surface of region B showing cleavage fracture mode. In ( b ), the cleavage facets are shown in detail More

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

Fig. 64 Quasi-cleavage fracture in an O1 tool steel. Source: Ref 75 More

Fig. 4 A cleavage fracture in a carbon steel component is shown. Scanning electron micrograph. 593× More

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

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

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

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

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

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

Fig. 6 Brittle cleavage fracture surface on a notched bar impact test specimen from the broken eyebolt. Scanning electron micrograph. 500 × More

Fig. 14 Scanning electron microscopy micrograph showing brittle cleavage fracture morphology on a high-hardness surgical tool More

Fig. 11 Scanning micrograph showing transgranular cleavage fracture in the remaining cross section during separation. More

Fig. 11 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

Fig. 34 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

Fig. 35 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 11 More

Fig. 46 Second-phase cleavage fracture in Ti-6Al-4V. (a) Light micrograph of polished and etched surface. (b) Scanning electron micrograph of fracture surface. Source: Ref 27 More

Fig. 56 Transgranular cleavage fracture showing hairline indications (fine tear ridges) at A, together with tongues at B, shallow dimples at C, and secondary cracks at D. Fracture shown was produced in a specimen of 4315 steel by stress-corrosion cracking in a 3.5% NaCl solution. Transmission More

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