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ultrasonic inspection model

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001639
EISBN: 978-1-62708-229-7
...Abstract Abstract This paper describes the remote ultrasonic (UT) examinations of a high-level radioactive waste storage tank at the Savannah River Site in South Carolina. The inspections, carried out by E.R. Holland, R.W. Vande Kamp, and J.B. Elder, were performed from the contaminated...
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
... Inspection , Nondestructive Evaluation of Materials , Vol 17 , ASM Handbook , Ahmad A. and Bond L.J. , Ed., ASM International , 2018 , p 477 – 507 , 10.31399/asm.hb.v17.a0006450 23. Schmerr L.W. , Fundamentals of Ultrasonic Nondestructive Evaluation: A Modeling Approach...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
... alarms if they are sufficiently large. The POD, or any other measure of the effectiveness of a technique, will obviously depend on the criteria for acceptance or rejection of a part. For example, in the case of a pulse-echo ultrasonic inspection, a received electrical signal at a time, T , after...
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
...Abstract Abstract Ultrasonic cleaning is widely used in the production of medical devices such as guide wires and vascular implants. There are many cases, however, where cleaning frequencies have been close to the natural frequency of the device, producing resonant vibrations large enough...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001079
EISBN: 978-1-62708-214-3
... was required to remove unconsolidated and high-impurity segregated material from the center. This bore also facilitated ultrasonic inspection of the forging volume from the bore side for defects buried near it. Such rotors experience high centrifugal tangential stresses at the bore due to High-speed rotation...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001071
EISBN: 978-1-62708-214-3
... body juncture be redesigned to reduce stress levels. A method of maintenance and inspection in concert with a criterion for life prediction for this and other valves and components in the system was also recommended. Chemical processing equipment Gatevalves Sulfuric acid, environment Gray iron...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006823
EISBN: 978-1-62708-329-4
... during a routine inspection at an oil refining facility, when an automated ultrasonic thickness examination revealed significant corrosion at the bottom of a 3.05 mm (0.12 in.) inside diameter by 12.09 mm (0.48 in.) seam-to-seam flare knockout drum. Originally, the drum had a nominal shell wall thickness...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... MANUFACTURING (AM) refers to a group of free-form fabrication technologies that incrementally build up a solid part by computer-controlled deposition of material from a digital solid model. The technology is an outgrowth and broadening of rapid prototyping methods that were developed in the 1980s to accelerate...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... with the question: How long will similar components last? Or, when should the next inspection be performed? To address these questions, life assessment methodologies are often used. The failure analyst should be aware of some of the life assessment methodologies used to address these important operational...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006822
EISBN: 978-1-62708-329-4
... diameter, wall thickness and roundness, and measurement of the extent of corrosion or mechanical damage (if present). Dimensional analyses may include physical measurement, ultrasonic inspection, or noncontact measurement such as laser scanning. Visual examination of the large-scale leak or rupture...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001817
EISBN: 978-1-62708-241-9
... examinations, hardness testing, and fractography evaluations. All the test specimens were cleaned in acetone and distilled water, using ultrasonic bath. For microstructural analysis, specimens were mounted, polished, and etched in 2% Nital, and to study fracture morphology, fractured surfaces were inspected...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001760
EISBN: 978-1-62708-241-9
... Observation Results Measurements Material Investigation Finite Element Modeling Conclusion Acknowledgments References References 1. Aluminium and Aluminium Alloys - Castings - Chemical Composition and Mechanical Properties , Standard No. DIN-EN-1706( 1998 ) 2. AlSi9Cu3 Aluminum...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001526
EISBN: 978-1-62708-229-7
... of the inspection was to determine the extent and severity of the cracking, to evaluate the feasibility of repair welding, and to establish the cause and origin of the cracking. The inspection, which included borescope and ultrasonic examinations, revealed the presence of severe circumferential cracking in both...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006809
EISBN: 978-1-62708-329-4
... of penetration, slag inclusions, porosity, etc.). A detailed inspection including both surface examination techniques (such as dye penetrant examination or magnetic-particle examination) and volumetric examination techniques (such as angled-beam ultrasonic examination methods) can be used to detect...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001790
EISBN: 978-1-62708-241-9
... of the failed shaft, as well as the single bearing assembly, are shown in Fig. 1 . Based on visual inspection, it is evident that the shaft fracture occurred near the change of radius of the shaft-bearing journal. To facilitate examination of the fracture surfaces, two sections were removed from the shaft via...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006836
EISBN: 978-1-62708-329-4
... ., Retrieval and Analysis of Surgical Implants in Brazil: The Need for Proper Regulation , ASM Failure Analysis Case Histories: Medical and Biomedical Devices , ASM International , 2019 10.31399/asm.fach.med.c9001690 11. James B.A. , Ultrasonic Cleaning-Induced Failures in Medical Devices...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001787
EISBN: 978-1-62708-241-9
... A.M. , Silveria E. , Study of the failure of one machining tool . Eng. Fail. Anal. 17 , 380 – 386 ( 2010 ) 10.1016/j.engfailanal.2009.08.006 2. Denner L.E. , Alaa V.W. , Sergio C. , A BEM model applied to failure analysis of multi-fractured structures . Eng. Fail...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006804
EISBN: 978-1-62708-329-4
... of pressure-containing components In situ metallography and microstructure replication Surface crack detection techniques such as magnetic-particle and dye penetrant examination and, when needed, crack dimensioning using ultrasonic or alternative inspection method Surface condition of the equipment...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001753
EISBN: 978-1-62708-241-9
... were cleaned in ethanol for 5 min. The secondary fracture surfaces required the use of 15 g of a water-based detergent in 350 mL of de-ionized water at a temperature of 95 °C. The samples were left in the bath while being ultrasonically agitated for 30 min, with regular visual progress inspections...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006819
EISBN: 978-1-62708-329-4
... been properly designed, fitness-for-service methods can be used to determine the current extent of fatigue damage, to realistically estimate remaining fatigue life, and to establish appropriate inspection intervals. Moreover, inspection (nondestructive examination) is a critical aspect of managing...