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Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006762
EISBN: 978-1-62708-295-2
... be challenging when results from various tests seem contradictory or inconclusive. Regardless, conclusions must eventually be drawn from the data. This article discusses the processes involved in reviewing data, formulating conclusions, failure analysis report preparation and writing, and providing...
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
... that are less complex than a large-scale accident. The approach presented is that the analysis and reconstruction is based on the physical evidence. The article provides a brief review of some general concepts on the use and limitations of advanced data acquisition tools and computer modeling. Legal...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001647
EISBN: 978-1-62708-235-8
..., the pores were located within a short distance of each other (less than 25 mm, or 1 in.). Additional weld data, including 300 outer containers welded during the outer container welder (OCW) development, qualification, and testing phases, were reviewed and compared with the production and test welds...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003505
EISBN: 978-1-62708-180-1
... Bases for Products Liability Hazard, Risk, and Danger Definitions of Defects Preventive Measures Paramount Questions Acceptable Level of Risk Design Review Some Common Procedures Prediction Methods State of the Art Quality Assurance and Testing Foreseeability Consumer...
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: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006755
EISBN: 978-1-62708-295-2
... just enough training, and sometimes they have too little training. Unfortunately, this business attitude can foster a situation in which the personnel performing the task may cause a failure by selecting the wrong test, by performing the test incorrectly, or by reviewing the test incorrectly...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001571
EISBN: 978-1-62708-229-7
... Engineering Laboratory, January 1992 . 7. Bohl R. W. et al. , Peer Review of the Three Mile Island Unit 2 Vessel Investigation Project Metallurgical Examinations , NUREG/CR-6183, ANL-94/3, Argonne National Laboratory, July 1994 . 10.2172/10173981 8. Vitek J. M. and David S...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003519
EISBN: 978-1-62708-180-1
...… White pieces of lined paper Color standard, note paper, drawing paper, and collection funnel Plastic bags, 4 × 4 in. Sample collection Swabs Sample collection—always keep one for control sample Alloy reference list Materials, compositions, specifications, data Hardness Conversion Charts...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
... of failure modes and effects analysis (FMEA), and therefore, the article explains the approach of RCM to FMEA and the failure management policies available under RCM. It reviews the ways that RCM classifies failure effects in terms of consequences and details how RCM uses failure consequences to identify...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001545
EISBN: 978-1-62708-236-5
... a firm believer in this modified Murphy's Law: “Whenever an improper interpretation relative to cause of a failure is made, the resultant actions — the cure — can produce conditions far worse than the original illness.” So that you can better appreciate the basis of my concern, I'll review three...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006759
EISBN: 978-1-62708-295-2
... to the suspect or failed part under investigation, the investigator must determine which standards and specifications are required for the design. As part of obtaining background data during the early phases of the investigation, it is critical to determine what materials were selected by the designers...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006780
EISBN: 978-1-62708-295-2
..., thermal fatigue, tension overload, and combinations of these, as modified by environment. This article briefly reviews the applied aspects of creep-related failures, where the mechanical strength of a material becomes limited by creep rather than by its elastic limit. The majority of information provided...
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
... similarity with the principles for failure analysis of material incidents that are less complex than a large-scale accident. The article provides a brief review of some general concepts on the use of modeling which can be a very powerful tool for information pertaining to the reconstruction of an accident...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001780
EISBN: 978-1-62708-241-9
... solution hardening. However, the effects of MnS in a crack-like or notch-like effect are expected to be similar in alloy steel martensite and carbon steel martensite. Therefore, alloy steel data are included in this review. The following sections discuss the effects of inclusions on specific properties...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047192
EISBN: 978-1-62708-235-8
...-gas analysis of four specimens yielded the following information: Although three values are low, specimen 3 exhibited a hydrogen content in the range of those generally associated with hydrogen embrittlement (>1 ppm). Also, these data indicate a localized hydrogen concentration rather than...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001504
EISBN: 978-1-62708-217-4
... as experienced by the CF over the last 20 years on more than 20 aircraft types. A number of data bases were surveyed and over 200 landing gear failure analyses were reviewed. A few of these failure analysis case histories are presented to illustrate: typical problems encountered, the most troublesome failure...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001149
EISBN: 978-1-62708-232-7
... or abnormal operating temperatures which may have contributed to the failures. Operating data were examined in order to determine the temperatures at which the duct had been operated. Finally, the original design calculations were reviewed to determine why the thermal stress problems were not recognized...
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
... that are consistent with the data and information obtained during the investigation. Design review is discussed in more detail in the article “Design Review for Failure Analysis and Prevention” in this Volume. Possible conclusions from a failure analysis design review may include: When structural failure...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003545
EISBN: 978-1-62708-180-1
... temperatures (without stress) and was 10,000 h long for the 2Cr-1Mo steel and 100,000 h long for the 9Cr-1Mo steel. n/a, data not available at indicated exposure and rupture life Fig. 7 Relation of elongation and rupture life for Co-Cr-Ni-base alloy S-590 tested at two temperatures at different...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001732
EISBN: 978-1-62708-218-1
...Abstract Abstract Statistical techniques provide the design engineer with a powerful tool for the analysis of failure data. By means of an actual case study, steps required to design a test yielding statistically meaningful data and procedures used in graphical analysis of results are presented...