1-20 of 157

Search Results for widening

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 January 2002
Fig. 40 Widening of cracks from the diaphragm region of the part shown in Fig. 39 . 10.4× More
Image
Published: 30 August 2021
Fig. 35 (a) As-received fractured anchor eyebolt, (b) thimble exhibiting widening with deep impressions from the wire rope, and (c) As-received anchor eyebolt fracture surfaces exhibiting beach marks (parallel marks), indicative of progressive crack propagation Arrows show the initiation More
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005113
EISBN: 978-1-62708-186-3
... Abstract Press brakes are a common and versatile type of equipment for bending metal by delivering an accurate vertical force in a confined longitudinal area. This article begins with a discussion on the design, widening methods, and types of materials used in press brakes. It focuses...
Image
Published: 15 January 2021
Fig. 52 Macrograph of stress-corrosion cracking in an aluminum alloy forging that exhibits widening of stress-corrosion cracks adjacent to the exposed surface. Original magnification: 11× More
Image
Published: 01 January 1997
Fig. 6 Schematic showing the fatigue curve with the distribution of lives at three different stress levels. Note that the distribution widens as the stress level decreases. Source: Ref 11 More
Image
Published: 09 June 2014
Fig. 7 “Snowball” effect during crack development across the width of the coil copper face. While the crack widens (a–d), it also deepens ( Fig. 6 ). Source: Ref 9 More
Image
Published: 15 January 2021
Fig. 22 (a) Incipient melting in A286 superalloy. (b) Incipient melting showing widened grain boundaries in A286 superalloy. Marble’s etch. (c) Aluminum 6061 heated close to the melting point. Keller’s etch More
Image
Published: 01 June 2024
Fig. 29 SEM secondary electron fractograph of a fragment from the kantharos inner cup after (partial) infiltration with epoxy resin. The colored circles indicate grain boundaries partially covered with thin layers of resin, and the arrow points to a resin strand formed during widening More
Image
Published: 01 June 2024
Fig. 6 Example fracture surface for the kantharos inner cup. Note the brittleness and one or two bodily-displaced grains with widened cracks. These features are diagnostic for microstructurally-induced embrittlement. The black "smudges" are nonmetallic contamination. Courtesy of SEM back More
Image
Published: 01 June 2024
Fig. 8 Egyptian vase SEM secondary electron fractograph showing bodily-displaced grains and consequently widened cracks diagnostic for microstructural embrittlement, and slip line attack and transgranular blocks of slip plane cracking diagnostic for stress-corrosion cracking of cold-worked More
Image
Published: 01 June 2024
Fig. 7 Ductility dip cracking (DDC) in a high-chromium nickel-base alloy. Note the preference of the crack to travel along migrated grain boundaries (GB), its proximity to twinned and recrystallized grains, the preferred direction of crack widening, and multiple crack-initiation points. Open More
Image
Published: 27 April 2016
coupled zone in an irregular eutectic. In both cases, the widening of the coupled zone near the eutectic temperature is observed only in directional solidification (positive thermal gradient). Source: Ref 6 More
Image
Published: 31 October 2011
in diameter. Courtesy of Jenoptik. (d) Same hole as in (c) after etching. The etching process widens the hole diameter to 66 μm and affects the roundness. Courtesy of Jenoptik. More
Book Chapter

By Thomas Fisher
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002169
EISBN: 978-1-62708-188-7
... TEM (right) Limitations Many deburring processes remove the flash formed in a casting or die casting process. The thermal energy method is also used to remove flash, although it will not remove parting line flash entirely because the second fire extinguishes as the flash widens at its root...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0006841
EISBN: 978-1-62708-387-4
..., and applying a protective resin to the inner and outer surfaces. Comments on the use of epoxy resin for filling the cracks are given in a later section on coatings in this article. A small sample from the inner cup was examined with SEM fractography ( Fig. 6 ). This shows bodily-displaced grains with widened...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0007037
EISBN: 978-1-62708-387-4
... cracking by the absence of liquid films on the fracture surface ( Ref 15 ). Figure 7 is a cross section of DDC in a high-chromium nickel-base alloy, showing the crack path following an MGB as well as the cracking generally localizing near twinned and recrystallized grains. Note that crack widening...
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006225
EISBN: 978-1-62708-163-4
... separate solid terminal phases, which are in three-phase equilibrium with the liquid at point P , an invariant point that occurred by coincidence. Then, if this two-phase field in the solid region is even further widened so that the solvus lines no longer touch at the invariant point, the diagram passes...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001417
EISBN: 978-1-62708-173-3
... crack sensitivity by widening the temperature range in which a coherent solidifying structure is formed. This effect is shown in Fig. 4 , which describes the weld crack sensitivity of two commercial quaternary aluminum systems (Al-Zn-Mg-Cu and Al-Mg-Si-Cu) and a ternary system (Al-Cu-Mg) ( Ref 16 , 17...
Series: ASM Handbook Archive
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003424
EISBN: 978-1-62708-195-5
... no heat affected zone and can dwell in one spot for some time without widening the cut width. However, the process is quite noisy (requiring ear protection), requires good filtration equipment for the water, must be carefully monitored for jet wear (the most common jet material is sapphire), and has...
Book Chapter

By Anjana Deva, Bimal Kumar Jha
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005963
EISBN: 978-1-62708-168-9
... labeled Ar 3 . There is not much variation in this temperature with cooling rates. The region between the Ar 3 line and the the P s line widens with increasing cooling rates. The lines representing P s and P f remain nearly parallel up to a cooling rate of 5 °C/s. A marked change in the width...