Search Results for fracture types

Fig. 5 Fractured replacement precipitator wires. (a) View of fractured type 304 precipitator wires. (b) Close-up view of one of the wires. Note the deformation at the inside diameter of the tube due to the motion of the wire. More

Fig. 28 Scanning electron micrograph images of the basic types of overload fracture. (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). (c) Ductile fracture with equiaxed dimples from More

Fig. 58 Three types of failure in deep drawing. (a) Fracture over punch nose; punch nose radius is too sharp. (b) Chevron fracture in wall; die-profile radius is too sharp. (c) Vertical crack in thick-walled cups; die-profile radius may be too sharp, and blank edge may be poor. More

Fig. 17 Photograph showing the two types of weld fracture commonly observed in weld shear-tension tests. Source: Ref 10 with permission More

Fig. 44 Types of alternate microscopic fracture modes in fatigue. (a) Ductile striations triggering cleavage. (b) Cyclic cleavage. (c) Alpha-beta interface fracture. (d) Cleavage of alpha in an alpha-beta phase field. (e) Forked intergranular cracks in a hard matrix. (f) Forked intergranular More

Fig. 17 Specimen types used in plane-strain fracture-toughness ( K Ic testing (ASTM E 399) More

Fig. 45 Types of alternate microscopic fracture modes in fatigue. (a) Ductile striations triggering cleavage. (b) Cyclic cleavage. (c) Alpha-beta interface fracture. (d) Cleavage of alpha in an alpha-beta phase field. (e) Forked intergranular cracks in a hard matrix. (f) Forked intergranular More

Fig. 21 Various types of inclusion-initiated fracture processes. Source: Ref 18 More

Fig. 23 Sawtooth and groove-type (type B) fatigue fracture profiles of a single fracture (top) and matching fracture surface (bottom). Arrows show crack propagation direction. (a) Distinct sawtooth profile (aluminum alloy). (b) Poorly formed sawtooth profile (steel). (c) Groove-type profile More

Fig. 82 Fatigue fracture surfaces of annealed type 301 and type 302 stainless steels tested at 25 °C (75 °F) in 1 atm hydrogen gas. The type 302 stainless steel (a) showed well-developed fatigue striations. The type 301 stainless steel (b) showed a more brittle-appearing fracture surface More

Fig. 4 Overload fracture through a type 380.0 aluminum alloy in the as-cast condition. Original magnification: 1000×. Courtesy of Stork Technimet, Inc. New Berlin, WI More

Fig. 5 Overload fracture through a type 356.0 aluminum alloy in the T6 condition. Original magnification: 500×. Courtesy of Stork Technimet, Inc. New Berlin, WI More

Fig. 13 Fatigue fracture through a type 356.0 aluminum alloy in the T6 condition. Original magnification: 500×. Courtesy of Stork Technimet, Inc. New Berlin, WI More

Fig. 14 Fatigue fracture through a type 356.0 aluminum alloy in the T6 condition. Original magnification: 5000×. Courtesy of Stork Technimet, Inc. New Berlin, WI More

Fig. 10 Data for fracture mechanics specimens of type 304 stainless steel exposed in the high flux region of the core and in the recirculation line of Nine Mile Point Unit 1 Boiling Water Reactor (BWR). All specimens were precracked and wedge loaded to an initial stress-intensity factor More

Fig. 14 The effects of alloy type and aged condition on the strength/fracture toughness relationship for aluminum alloys More

Fig. 4 Microstructure and fracture surface morphology for a low-toughness type 304 heat ( J c = 178 kJ/m 2 ). (a) Typical microstructure with MC inclusion clusters. (b) Fracture profile showing that MC-nucleated microvoids are localized along the fracture plane. (c) SEM fractograph showing More

Fig. 5 Microstructure and fracture surface morphology for a high-toughness type 304 heat ( J c = 751 kJ/m 2 . (a) Uniform distribution of relatively small MC inclusions and fine M 23 C 6 carbides. (b) Fracture profile showing evidence of gross plasticity and MC-nucleated microvoids away More

Fig. 27 Example of type 1 bending fatigue fracture initiation consisting of a short intergranular crack initiation site, a region of transgranular crack propagation, and overload intergranular fracture through the case. Plasma-carburized steel containing 1.06% Mn, 0.52% Cr, 0.30% Ni, and 0.1 More