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undercutting

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Image
Published: 01 April 2013
Fig. 5 Weld discontinuities affecting weld shape and contour. (a) Undercut and overlapping in a fillet weld. (b) Undercut and overlapping in a groove weld. (c) and (d) Underfill in groove welds. Source: Ref 1 More
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Published: 01 November 2011
Fig. 5.20 Weld discontinuities affect weld shape and contour: (a) undercut and overlapping a fillet weld, (b) undercut and overlapping in a groove weld, and (c) and (d) underfill in groove welds. Source: Ref 5.9 More
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Published: 01 December 2006
Fig. 7.76 Copper section. (a) Extruded with reduced corner dimensions (undercut). (b) Extruded and drawn with a single draw. Source: Kabelmetall, Osnabrück More
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Published: 01 September 2008
Fig. 3 Failure of a mast arm due to fatigue that initiated at a weld toe undercut. Source: Ref 2 More
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Published: 01 November 2012
Fig. 19 Weld discontinuities affect weld shape and contour. (a) Undercut and overlapping a fillet weld. (b) Undercut and overlapping in a groove weld. (c) and (d) Underfill in groove welds. Source: Ref 14 More
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Published: 01 March 2006
Fig. 11.28 Two methods for distributing force among threads. (a) Large undercut at base to permit flexing. (b) Distributed small undercuts at several threads. Source: Ref 11.22 More
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Published: 01 July 1997
Fig. 5 Weld discontinuities affecting weld shape and contour. (a) Undercut and overlapping in a fillet weld. (b) Undercut and overlapping in a groove weld. (c) and (d) Underfill in groove welds More
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Published: 01 December 1995
Fig. 7-27 Eliminate undercuts (1) More
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Published: 01 January 2000
Fig. 11 Illustration of the mechanism of corrosion for painted steel and painted galvanized steel. (a) A void in the paint results in rusting of the steel, which undercuts the paint coating and results in further coating degradation. (b) Photograph showing blistering and/or peeling More
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Published: 01 March 2001
Fig. 11 Illustration of the mechanism of corrosion for painted steel. (a) A void in the paint results in rusting of the steel, which undercuts the paint coating and results in further coating degradation. (b) Photograph showing blistering and/or peeling (undercutting) of paint where exposed More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430351
EISBN: 978-1-62708-253-2
... ). The weld crown had an uneven curvature with sharp ripples and deep undercuts. Excessive and nonuniform weld penetration with deep undercuts was noticed on the inner surface ( Fig. 6.158b ). The inner surface of the tube was rough in texture with a grayish black scale. Fig. 6.158 (a) Close-up view...
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Published: 01 September 2008
Fig. 20 Threaded part made from AISI W2 carbon tool steel that cracked during quenching at an undercut at the base of the threads. Source: Ref 16 More
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Published: 01 December 2018
Fig. 6.160 Macrostructure showing longitudinal section view across the weld. The weld shows numerous porosities and through and through crack joining the undercuts from both sides. More
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Published: 01 January 2000
Fig. 5 (a) Pitting of a carbon steel pipe exposed to a strong mineral acid. (b) Close-up view shows the narrow pit mouths and the pronounced undercutting. Source: Nalco Chemical Company More
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Published: 01 December 2018
Fig. 6.158 (a) Close-up view of outer surface at failure location showing leakage from the weld joint. (b) Inner surface view at weld location exhibiting excessive and nonuniform weld penetration with deep undercuts More
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Published: 01 January 2000
Fig. 2 Variations in the cross-sectional shape of pits. (a) Narrow and deep. (b) Elliptical. (c) Wide and shallow. (d) Subsurface. (e) Undercutting. (f) Shapes determined by microstructural orientation. Source: ASTM G 46 More
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Published: 30 November 2013
Fig. 5 (a) Inner surface of a 12-in.-diameter crude oil pipeline that experienced an in-service leak. (b) Metallographic cross section of the leak location showing undercutting within the pit, a pitting morphology that is typically associated with MIC. More
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Published: 01 August 1999
Fig. 1 Variations in the cross-sectional shape of pits. (a) Narrow and deep. (b) Elliptical (c) Wide and shallow. (d) Subsurface. (e) Undercutting. (f) Shapes determined by microstructural orientation. Source: ASTM G 46 More
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Published: 01 December 2018
Fig. 6.159 Low-magnification views of the (a) outer surface of a tube with multiple punctures from where leakage had taken place and showing weld crown with nonuniform curvature, 8×; and (b) inner surface with sharp ripples and deep undercuts indicating poor quality of weld, 8× More
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Published: 01 November 2019
Figure 36 FIB cuts on tall finger of an accelerometer. a) looking at the end of the finger before FIB, b) after FIB cut, projection of cut is seen on ground plane, c) vertical ion beam did not cut vertically on such a tall structure (>30μm), so undercut may be necessary. More