Fig. CH51.2 (a) Fracture surface of bolt piece 1. (b) Fracture surface of bolt piece 4 More

Fig. CH51.4 (a) Fracture surface of bolt M-1. (b) Fracture surface of bolt M-2 More

Fig. 18.20 Fracture surface topographies from central fracture regions of martensitic 41xx steel tensile specimens tempered at 150 °C (300 °F). (a) 4130. (b) 4140. (c) 4150. SEM micrographs More

Fig. 57 Macrograph of fracture surface of the failed axle. Typical fracture origins are shown at arrows. More

Fig. 70 Fracture surface of bolt C with fracture schematic More

Fig. 71 Fracture surface of bolt G with fracture schematic More

Fig. 6 Typical dimpled rupture fracture surface of a ductile fracture viewed at a magnification of 2000× and at an angle of about 40–50° to the fracture surface More

Fig. 27 Brittle fracture of D6B steel equalizer bar. (a) Fracture surface of a large (~13.3 × 15 cm, or 5.25 × 6 in.) equalizer bar made from D6B steel heat treated to a hardness of 45–47 HRC. This bar, which supports the front end of a large crawler tractor, was in service for approximately More

Fig. 13-17 Cleavage fracture on overload fracture surface of H13 steel CVN specimen tempered at 500 °C (930 °F) for 3 h. TEM carbon replica. Source: Ref 9 More

Fig. 4 Fracture of a steel tube. (a) Fracture surface at approximately actual size, showing point of crack initiation (at arrow), chevron and fanlike marks, and development of shear lips. (b) Fracture-origin area at 5×; note that fracture nuclei differ in texture from the main fracture surface More

Fig. 5-62 Impact curves and % of fracture surface showing fibrous (ductile) fracture of a 3140 steel for different aging times at 500 °C. The samples were austenitized for one hour at 900 °C, water quenched, tempered for one hour at 675 °C, water quenched, then aged at 500 °C for the times More

Fig. 2.44 Fracture surface showing a localized zone of plane-strain fracture (left) from shear overload failure of annealed Armco iron sheet at −196 °C (−321 °F). The configuration indicates that the fracture propagated from left to right in this view. Light fractograph, 5× More

Fig. 2.50 General fracture-surface regions from ductile fracture of an unnotched (a) and notched (b) tension test bar. (a) Radial zones on an unnotched point to the region of crack initiation near the center of the specimen. (b) In the notched tensile specimen, the fibrous zone surrounds More

Fig. CH33.2 Fracture surface showing two fracture zones More

Fig. CH36.1 Fracture surface showing the fracture origin More

Fig. CH44.2 Close-up view of the fracture surface. The fracture features are typical of tensile/bending overloads. More

Fig. CH52.2 Fracture surface showing the fatigue and rapid-fracture zones More

Fig. 31 Fracture in a polyvinyl chloride water filter. The fracture surface of the fatigue crack started from a fissure (arrow F). The lower dark zone is an artifact due to sectioning of the filter wall. 75× More

Fig. 18.21 Fracture surface topologies of near-surface shear regions of martensitic 41xx steel tensile specimens tempered at 150 °C (300 °F). (a) 4130. (b) 4140. (c) 4150. SEM micrographs More

Figure 16 SEM images showing the fracture surface of a failed anchor. a) Substrate region revealing a fractured component, and b) cantilever beam segment showing the other half. More