1-20 of 194 Search Results for

specimen mounting

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: 15 May 2022
Fig. 24 Typical specimen-mounting method for the single-filament fiber tension test (ASTM D 3379) More
Image
Published: 01 January 2002
Fig. 12 Light micrograph of an ion-nitrided H13 tool steel specimen mounted in epoxy thermosetting resin (Epomet). The arrows point to a white-etching iron nitride layer at the surface that probably would not have been observed if the specimen was nickel plated for edge protection. Specimen More
Image
Published: 01 January 2002
Fig. 18 Erosion rate of metals in mineral oil (frequency = 20 kHz; specimen mounted in vibration horn; vibration amplitude = 50 μm; liquid: mineral oil, viscosity at 20 °C = 110 cS). Source: Ref 35 More
Image
Published: 15 January 2021
Fig. 4 Light micrograph of an ion-nitrided H13 tool steel specimen mounted in epoxy thermosetting resin. The arrows point to a white-etching iron nitride layer at the surface that probably would not have been observed if the specimen was nickel plated for edge protection. Specimen etched More
Image
Published: 15 January 2021
Fig. 2 Light micrographs of the surface of a carburized 8620 alloy steel specimen mounted in phenolic resin. Note the shrinkage gap (see arrows in a) that has reduced the edge flatness. In (b), taken at 1000×, decarburization at the surface has caused ferrite and pearlite to form More
Image
Published: 01 January 2002
Fig. 10 Light micrographs of the surface of a carburized 8620 alloy steel specimen mounted in phenolic resin. Note the shrinkage gap (see arrows in a) that has reduced the edge flatness. In (b), taken at 1000×, decarburization at the surface has caused ferrite and pearlite to form More
Image
Published: 01 January 2002
Fig. 14 Erosion rate of different metals and alloys (frequency = 20 kHz; specimen mounted in vibration horn; vibration amplitude = 50 μm; temperature = 20 °C; liquid: distilled water). Source: Ref 2 More
Image
Published: 01 January 2002
Fig. 17 Erosion rate of TiNi, 304 stainless steel, and Ni-base alloys (frequency = 20 kHz; specimen mounted in vibration horn; vibration amplitude = 50 μm; temperature = 20 °C; liquid: 3.5% NaCl aqueous solution). Source: Ref 34 More
Image
Published: 01 January 2002
Fig. 21 Erosion rate of laser-modified 316 stainless steel (UNS 31603) 31603 stainless steel (frequency = 20 kHz; specimen mounted in vibration horn; vibration amplitude = 30 μm; temperature =23 °C; liquid: 3.5% NaCl aqueous solution). LA, laser alloyed; LM, laser modified. Source: Ref 42 More
Image
Published: 01 December 1992
Fig. 6 Macrograph of a mounted specimen cross section. Note the scalloped edge of the inside surface of the weldment. More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003532
EISBN: 978-1-62708-180-1
... Abstract This article provides a discussion on the metallographic techniques used for failure analysis, and on fracture examination in materials, with illustrations. It discusses various metallographic specimen preparation techniques, namely, sectioning, mounting, grinding, polishing...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... be performed with the scanning electron microscope (SEM) over the same magnification range as the LM, but examination with the latter is more efficient. This article describes the major operations in the preparation of metallographic specimens, namely sectioning, mounting, grinding, polishing, and etching...
Image
Published: 01 January 2002
Fig. 23 Metallographic specimens from two aluminum die cast specimens. (a) View showing mount prepared from the fractured die castings. (b) Macrograph of the mount showing porosity (white spots) from polishing media and/or debris embedded in the pores. (c) Light micrograph showing the extent More
Image
Published: 15 January 2021
Fig. 3 Light micrographs of specimens of 1215 carbon steel that were salt bath nitrided and mounted in different resins. (a) Thermosetting epoxy resin. (b) Phenolic thermosetting resin. (c) Methyl methacrylate thermoplastic resin. (d) Electroless nickel plated and mounted in thermosetting More
Image
Published: 01 January 2002
Fig. 11 Light micrographs of specimens of 1215 carbon steel that were salt bath nitrided and mounted in different resins. (a) Epomet thermosetting epoxy resin. (b) Phenolic thermosetting resin. (c) Methyl methacrylate thermoplastic resin. (d) Electroless nickel plated and mounted Epomet More
Image
Published: 01 January 2002
Fig. 13 Light micrograph showing a very large shrinkage gap between the phenolic resin mount (PM) and a specimen of 6061-T6 aluminum etched with aqueous 0.5% hydrofluoric acid. Note the metal flow at the specimen edge (revealed using Nomarski DIC illumination) and the water stains (arrows More
Image
Published: 15 January 2021
Fig. 5 Light micrograph showing a very large shrinkage gap between the phenolic resin mount (PM) and a specimen of 6061-T6 aluminum etched with aqueous 0.5% hydrofluoric acid. Note the metal flow at the specimen edge (revealed using Nomarski differential interference contrast illumination More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003569
EISBN: 978-1-62708-180-1
...; temperature = 20 °C; liquid: water). Source: Ref 30 Similar ranking results are obtained with the specimen directly mounted in the vibration horn ( Fig. 14 ), but cavitation wear is evaluated by erosion rate of steady stage (weight loss per unit time, mg/h). Fig. 14 Erosion rate of different...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0048120
EISBN: 978-1-62708-225-9
... the three broken springs were mounted and processed, and microscopic examination of these specimens revealed numerous pits around the rivet holes. These pits are readily visible in Fig. 1(b) , a close-up view of one rivet hole, because their surfaces were covered with nickel plating that was not removed...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001038
EISBN: 978-1-62708-214-3
... and a replacement spare was mounted. The replacement wheel failed at the bolt holes after approximately 800 km (500 mi), permitting wheel separation and resulting in a serious accident. Specimen Selection The failed wheel had been impounded by the local police as evidence for any ensuing litigation and could...