1-20 of 113 Search Results for

extraction

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. 9 Schematic showing method for producing extraction replicas and surface replicas for SEM examination More
Image
Published: 30 August 2021
Fig. 11 Nozzle joint with marking to extract a full-thickness specimen More
Image
Published: 30 August 2021
Fig. 12 (a) Cutout with nozzle. (b) Extracted metal part More
Image
Published: 30 August 2021
Fig. 13 Cross section taken from extracted through-thickness part after metallographic preparation and macroetching using 15% nital solution. Dimensions: 81 mm (3.2 in.) as measured on vessel outside diameter (OD) surface; 56 mm (2.2 in.) as measured on vessel inside diameter (ID) surface More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001442
EISBN: 978-1-62708-221-1
...Abstract Abstract The impeller of a 4 ft. diam extraction fan driven by a 120 hp motor at 1,480 rpm. disrupted suddenly. The majority of the vanes had become detached where they were welded to the plates. At other locations, separation of the vanes was accompanied by tearing of the adjacent...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001605
EISBN: 978-1-62708-217-4
... and origin position, topology, and details of interactions with microstructural features. The aim of this investigation was to use quantitative fractography as a tool to extract information, including striation spacing and size of the stretched zone, in order to make a direct correlation with fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001626
EISBN: 978-1-62708-235-8
...Abstract Abstract A type 17-4PH stainless steel tube exhibited brown discoloration after a pickling operation. EDS analysis of the extracted substance revealed relatively high levels of iron and chromium, along with lower amounts of aluminum, silicon, sulfur, chlorine, calcium, manganese...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001681
EISBN: 978-1-62708-234-1
... Electrolytic etchant used to remove carbon films for extraction replicas. 10% HCl in methanol use at 8—10 V, 0.2—0.5 A/cm 2 , 25°C Conditions used for preparation of thin foil transmission electron microscopy samples. 950 ml acetic acid + 50 ml HClO4 use at 70—80 V, 100–200 MA, 15°C (60F...
Image
Published: 30 August 2021
Fig. 29 One of several pallets of parts that were submitted for analysis. Some of the circular discs were cut in two as part of the extraction process. More
Image
Published: 30 August 2021
Fig. 22 (a, b) Increasing the radial load, F rad , and its impact on load distribution, Q j rad . (c) Purely axial load, F ax , and the shoulder effect. Extracts of BearinX. More
Image
Published: 30 August 2021
Fig. 14 Typical numerical calculations permitting a more accurate determination of rolling-element bearing behavior under combined complex loading, initial deformations, clearance, centrifugal loads, and elastic bearing components. Extract of BearinX More
Image
Published: 30 August 2021
Fig. 24 (a) Hertzian stress distribution under the heaviest loaded rolling element (deep-groove ball-bearing type 6205). (b) Required hardness curve, HV = HV( z ), below the maximum Hertzian pressure, p H max . Extracts of BearinX More
Image
Published: 30 August 2021
Fig. 68 (Part 2) (e) Evolution of minimum static safety factor, S 0min , versus raceway material hardness and hardness depth. In this case, the hardness depth should be greater than 3.3 to 3.5 mm (0.13 to 0.14 in.) at 29.8 HRC. CHD, case-hardness depth; SHD, surface-hardness depth. Extracts More
Image
Published: 01 January 2002
, with pronounced cleavage steps on its right-hand slope. The corrosion debris remaining from service and extracted by the replica may be seen projecting from the surface. TEM; 2400× More
Image
Published: 01 January 2002
initiating and propagating from fiber to fiberith pits formed due to graphite extraction and fiber consumption, back transfer of molten polymer from the disc to the pin surface (patches in the left portion of the micrographs) ( L , 132 N; V, 1 m/s) (f–h) Worn surfaces of PEI GF + gf + PTFE + MoS 2 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001217
EISBN: 978-1-62708-235-8
... as could be seen in the electron diffraction pattern. Particles of the same structure could also be extracted with lacquer films from a deeply etched section ( Fig. 4 ). The section specimen had previously been quenched from 930° C in water in order to eliminate misleading effects of other carbides. During...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001055
EISBN: 978-1-62708-214-3
... examine the fracture surface via stereoscopic and scanning electron microscope (SEM) techniques, and extract samples for chemical analysis and mechanical testing, the larger failed ring was sectioned into 10 pieces and the matching failed ring was maintained intact for future studies. Testing Procedure...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001841
EISBN: 978-1-62708-241-9
... stiffness (mechanical properties and geometry), density, applied loading (or existence of a residual or pre-stress), and boundary conditions. Although a structure may have normal modes spread over a wide frequency range, FEA mode extractions are used to scan an appropriate range of forcing frequencies...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0091475
EISBN: 978-1-62708-225-9
... a massive ridge running from top to bottom at the left, with pronounced cleavage steps on its right-hand slope. The corrosion debris remaining from service and extracted by the replica may be seen projecting from the surface. TEM; 2400× Fig. 3 Intergranular separation in an area of the surface...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001517
EISBN: 978-1-62708-217-4
... Data A 76 by 127 millimeter section was extracted from the component for further analysis. The purpose of the analysis was to determine the exact nature of the anomaly causing the attenuation of the ultrasonic signal. Laboratory analysis began with additional ultrasonic C-scan evaluation ( Figure...