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striations

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Published: 01 January 1987
Fig. 22 High-magnification views of fatigue striations. (a) Striations (arrow) on the fracture surface of an austenitic stainless steel. (C.R. Brooks and A. Choudhury, University of Tennessee). (b) Fatigue striations on the facets of tantalum grains in the heat-affected zone of a weldment More
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Published: 31 October 2011
Fig. 19 (a) Features of edge quality for laser cutting. The striations observed on the cut-edge surface are indicative of a cut front line with three zones: a smoother cut area at the top, a rougher break area at the bottom, and a hanging dross area. For a high-quality cut, the break More
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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 December 2008
Fig. 12 Fatigue striations in a low-alloy steel casting. Original magnification: 2000×. Courtesy of Stork Technimet, Inc. New Berlin, WI More
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Published: 01 December 2008
Fig. 4 Scanning electron image showing striations, which indicate that the fracture propagated through the aluminum alloy via fatigue More
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Published: 01 December 2008
Fig. 14 Scanning electron image exhibiting striations indicative of fatigue fracture on the primary fracture in the steel casting More
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Published: 01 June 2012
Fig. 13 SEM image of fatigue striations in a 316L stainless steel bone plate More
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Published: 01 June 2012
Fig. 14 SEM image of fatigue striations in a 316L stainless steel stent that fractured by ultrasonic cleaning-induced fatigue More
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Published: 01 June 2012
Fig. 15 SEM image of fatigue striations in 304 stainless steel dental wire More
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Published: 01 June 2012
Fig. 35 SEM image of fatigue striations in a Nitinol stent that fractured from ultrasonic cleaning-induced fatigue More
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Published: 01 June 2012
Fig. 45 SEM image of poorly-formed striations on pedicle screw fracture surface More
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Published: 01 June 2012
Fig. 57 SEM image of poorly formed fatigue striations on implant fracture surface More