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Published: 01 January 2002
Fig. 52 Fatigue striations in a vanadium HSLA steel. (a) L-T orientation; Δ K = 32.3–34.3 MPa m . da / dN = 3.3–3.8 × 10 −5 cm/cycle. (b) T-L orientaton; Δ K = 24.3–25.5 MPa m , da / dN = 9.4–11.2 × 10 −6 cm/cycle. Source: Ref 54 More
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Published: 01 January 2002
Fig. 33 Fatigue striations in 18-8 austenitic stainless steel tested in rotating bending. (a) Fine striations were located midway between origin and final overload fracture, while (b) coarse striations were located closer to the overload area. Overall direction of crack growth in these SEM More
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Published: 01 January 2002
Fig. 34 SEM view of fatigue striations in aluminum forging tested under cyclic loading More
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Published: 01 January 2002
Fig. 35 Striations observed by SEM on rotating beam fatigue specimen made of cold-worked electrolytic tough pitch copper. Crack growth direction is from upper right to lower left, and specimen was tested at relatively high stress. More
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Published: 01 January 2002
Fig. 49 SEM view of fatigue striations in medium-density polyethylene, laboratory tested at 0.5 Hz with maximum stress 30% of the yield strength. Crack growth is upward in this view. Original magnification 200×. Source: Ref 4 More
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Published: 01 January 2002
Fig. 24 Fatigue striations on the fracture surface of a polycarbonate plumbing fixture after field failure. 32× More
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Published: 01 January 2002
Fig. 17 Ductile and brittle striations. (a) Schematic of different types of ductile and brittle striations. (b) Ductile striations in 718 aluminium alloy. (c) Brittle fatigue striations of 2014 aluminium alloy. Note cleavage facets running parallel to direction of crack propagation and normal More
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Published: 01 January 2002
Fig. 13 Stress-corrosion cracking striations on the fracture surface of 316L stainless steel. The arrow indicates the crack-growth direction. 10,000×. Courtesy of I. Le May, Metallurgical Consulting Services Ltd. More
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Published: 01 January 2002
Fig. 10 Microbially induced corrosion showing striations in the bottom and tunneling into the walls of overlapping pits, as described in Ref 32 More
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Published: 01 January 2002
Fig. 6 TEM fractograph showing fatigue-crack growth striations. 39,000× More
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Published: 01 January 2002
Fig. 1 Examples of fatigue striations seen on the pin surface from the Loran tower failure More
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Published: 01 January 2002
Fig. 2 Plot of striations per micron versus distance for a broken pin from the Loran tower. The original investigator cut the origin out, so this plot begins at as close as it was possible to get to the origin and extends to the final rupture. The plot was integrated graphically, revealing More
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Published: 01 January 2002
Fig. 14 A local area of fatigue striations on an extruded 2024 aluminum alloy component More
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Published: 01 January 2002
Fig. 13 Ductile fatigue striations in aluminum alloy 2024-T3. (a) The uniformity of the crack-propagation process is well illustrated. There was little or no interaction of the fracture process with the inclusion within the rectangle. The long ridges are believed to be high-angle steps More
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Published: 01 January 2002
Fig. 21 Fatigue striations in a cast A356 aluminum alloy. (a) 500×. (b) 1500× More
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Published: 01 June 2019
Fig. 4 Fatigue striations of the fracture surface characteristic of cyclic fatigue and used in the cyclic stress evaluation. More
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Published: 01 June 2019
Fig. 4 Fatigue striations on the surface of the rupture More
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Published: 01 June 2019
Fig. 7 SEM photograph of cylinder clamping rods showing striations: a) 30×, b) 30×, c) 150× More
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Published: 01 June 2019
Fig. 6 Fatigue striations and crack growth bands along varying fracture locations in the turbine blade. (a) 2-mm from crack initiation; (b) 13-mm from crack initiation region; (c) 18-mm from initiation region; (d) 26-mm from initiation. More
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Published: 01 June 2019
Fig. 5 Fatigue striations associated with “beach marks.” More