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undercutting

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Published: 01 January 2006
Fig. 13 Undercutting as an aid in starting a heavy cut More
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Published: 01 December 2004
Fig. 5 Undercutting in a gas tungsten arc fillet weld in 4 mm (0.160 in.) thick AZ31B-H24 sheet. Weld was made with alloy ER AZ61A filler metal. Note the undercut area in the edge of the top sheet of the lap joint. Etchant 2, Table 6 . 3.8├Ś More
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Published: 09 June 2014
Fig. 12 (a) Output shaft fractured at undercut due to torsional overload. (b) Microstructure at the surface of the undercut. (c) Induction-hardened case microstructure at the undercut More
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Published: 01 December 2008
Fig. 11 An undercut created by an isolated boss on the side of a sand casting requires either a core as in (a) or continuation to a flange as in (b). Absence of a flange as in (c) requires continuation of the boss to the parting line as in (d). More
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Published: 01 December 2008
Fig. 12 (a) Undercuts required cores as shown, to permit withdrawal of the pattern from the sand mold. (b) Redesign eliminated the undercuts and the need for cores. More
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Published: 01 December 2008
Fig. 21 (a) Tool relief undercut is incorrectly located here, because it prevents withdrawal of a metal core. (b) Relocation of the relief notch as shown permits easy withdrawal of core. More
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Published: 30 September 2015
Fig. 2 Powder metallurgy (PM) part design considerations. (a) Undercuts on horizontal plane cannot be produced in PM process. Machining is required to obtain such features in parts. (b) Example of undercut in flange that is beyond capability of PM process. (c) Alternative to part in (b More
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Published: 01 January 2002
Fig. 35 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 January 1989
Fig. 2 P/M part design considerations. (a) Undercuts on horizontal plane cannot be produced in P/M process. Machining is required to obtain such features in parts. (b) Example of undercut in flange that is beyond capability of P/M process. (c) Alternative to part in (b) that can be made More
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Published: 01 January 2006
Fig. 4 Fluid-cell forming of detail with undercut. (a, b) The sheet (1) is pressed toward a rigid tool by a rubber membrane (2) filled with castor oil (3). (c) Membrane returns to original position after forming More
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Published: 01 January 2001
Fig. 11 Micrograph showing a typical undercut in a GRP step repair More
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Published: 01 January 1993
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 January 1993
Fig. 6 Undercut in vertical leg of fillet weld and roller in horizontal fillet weld More
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Published: 30 November 2018
Fig. 19 Cross section of riveted joint showing good undercut (s H ), remaining bottom thickness ( t min ), and head height, with no joint gaps, cracks in the collar, or rivet buckling More
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Published: 30 August 2021
Fig. 4 Weld discontinuities affecting weld shape and contour. (a) Undercut and overlap in a fillet weld. (b) Undercut and overlap in a groove weld. (c) and (d) Underfill in groove welds More
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Published: 30 August 2021
Fig. 33 Cracking from weld toe at undercuts showing volumetric discontinuities in butt welds. (a) Slag inclusion. (b) Porosity More
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Published: 30 August 2021
Fig. 42 Two types of poor contours in arc welds. (a) Fillet weld showing undercut at each weld toe plus weld spatter and uneven leg length. (b) Butt weld (top) showing excessive reinforcement More
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005725
EISBN: 978-1-62708-171-9
... Abstract This article begins with a description of the advantages and disadvantages of thermal spraying. It provides a discussion on the importance of substrate processing prior to coating and the role of undercutting in repair. The article reviews the steps for substrate preparation, namely...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006020
EISBN: 978-1-62708-175-7
... range, which help to identify a component for MIM. The article describes certain part features, including holes, undercuts, and flat faces. It concludes with a discussion on the common materials used in MIM; tensile properties of 17-4 PH stainless steel MIM, cast and wrought products; and attributes...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009018
EISBN: 978-1-62708-187-0
... Abstract This article begins with a schematic illustration of basic principles of sand molding. It discusses the general design factors, such as parting lines, location of radii, bosses and undercuts, and rib locations, of sand molding. The article schematically demonstrates alternative design...