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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001601
EISBN: 978-1-62708-235-8
... A 370 ( Fig. 3 ). The specified and achieved mechanical properties and dimensional accuracies are presented in Table 2 . Flow forming sequence with thickness and hardness variations in each pass Table 1 Flow forming sequence with thickness and hardness variations in each pass Pass...
Book Chapter

Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0089429
EISBN: 978-1-62708-223-5
... rating being “slight to medium.” A “medium” rating was permitted. Heat treatment and nitriding practices were consistent with those published by ASM International. After heat treatment, the drills were within the specified range of 64 to 66 HRC. Some twenty other inspections for dimensional accuracy...
Book Chapter

By Daniel M. Stange
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006772
EISBN: 978-1-62708-295-2
... in a digital format similar to a point cloud not only allows for virtual examination of the scene but also provides dimensional information. Accuracy of the measurements obtained from a point cloud are dependent on the technology deployed (sUAS or laser scanner) and the level of computational success...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001788
EISBN: 978-1-62708-241-9
... in surface configuration and dimensional accuracy of the extruded product. Hence, it is not advisable to use temperature above the nitriding temperature. The response of a billet to extrusion process can be influenced by the speed of deformation and hence strain rate which are proportional to each other...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001312
EISBN: 978-1-62708-215-0
... Procedure and Results Non-Destructive Evaluation Dimensional Measurement Approximate dimensional profiles of the component before and after failure are present in Fig. 3 . The two end cups and central tubular region of the dashpot did not show any plastic deformation, whereas the tubular regions...
Book Chapter

By G.E. Weeks
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001580
EISBN: 978-1-62708-229-7
... Abstract Laser surface mapping of a canister closure weld provided data that was used to generate three-dimensional images of the weld failure. These images were invaluable in that they allowed people who did not have access to the canister to see the anomaly in great detail. This aided...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... lidded containers where dimensional accuracy and tight tolerances are required for mated surfaces. Parts manufactured via negative forming ( Fig. 21b ) tend to be thickest at their rim, becoming progressively thinner along the walls, and thinnest at the bottom corners where the sheet was drawn down...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003523
EISBN: 978-1-62708-180-1
... in a manner that is more easily understandable. Both of these aforementioned models can be represented two dimensionally, as a drawing, or three dimensionally, using construction materials. Common examples of illustrative models used by engineering students include phase diagrams, crystal lattices...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003510
EISBN: 978-1-62708-180-1
... microstructure phase transformations quenching quench-process design residual stress retained austenite steel stress tempering HEAT TREATING—of all the various steel processing methods—has the greatest overall impact on control of microstructure, properties, residual stresses, and dimensional...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006764
EISBN: 978-1-62708-295-2
... with discussion about the concept of the probability of detection (POD), on which the statistical reliability of crack detection is based. The coverage includes the various methods of surface inspection, including visual-examination tools, scanning technology in dimensional metrology, and the common methods...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006768
EISBN: 978-1-62708-295-2
... ( Ref 13 ). The importance of the XRD method resides in its ability to measure residual and applied stress with high spatial resolution, speed, and excellent accuracy, and, in many cases, measurements can be performed nondestructively ( Ref 14 ). The measurement of residual stress via XRD is generally...
Book Chapter

By Daniel J. Schaeffler
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006801
EISBN: 978-1-62708-329-4
... metal, and springback/dimensional. It discusses the processes involved in analytical tools that aid in characterizing the state of a formed part. In addition, information on draw panel analysis and troubleshooting of sheet forming failures is also provided. draw panel analysis fractures necks...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006831
EISBN: 978-1-62708-329-4
..., a large undercooling, and usually at thin casting sections. The dimensional configuration of type D flakes resembles the shape of sea coral. Gray iron castings are susceptible to most of the imperfections generally associated with castings, with additional problems resulting from the use of relatively...
Book Chapter

By Thomas Service
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
... tool in structural analysis, its usefulness and accuracy depend on the ability to create accurate, realistic models of a component that cannot be analyzed using traditional techniques. Such a model usually consists of large complex geometry with hundreds if not thousands of nodes and elements...
Book Chapter

By Sangjoon Sohn
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... to moderately complex degrees-of-freedom problems). As the result of increased computing capability, more and more problems are solved with accurate details, and full-scale three-dimensional FEA has become very much the norm in the majority of problems (as opposed to spending considerable amounts of time...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003514
EISBN: 978-1-62708-180-1
...; then the joint PDF is simply the product of the individual density functions. A second and more significant reason why this integral is difficult to solve is that it is often of high dimension. The dimension of the integral is the number of random variables, for example, a ten dimensional integral...
Book Chapter

By L.S. Chumbley, L.D. Hanke
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003533
EISBN: 978-1-62708-180-1
... and it is this trait that gives SEM images their characteristic three-dimensional appearance. The large depth of field is made possible by the relationship between the small size of the electron probe used as related to the size of the imaging pixel determined by the operating magnification. This is explained in more...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006769
EISBN: 978-1-62708-295-2
... than 100,000×). The ability to obtain in-focus images of rough samples over a large change in vertical height is termed depth of field, and it is this trait that gives SEM images their characteristic three-dimensional appearance. The large depth of field is made possible by the relationship between...