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pedigree analysis

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780075
EISBN: 978-1-62708-268-6
.... This chapter describes various areas that can be examined by the failure analysis team to assess the pedigree of the failed system. If the failure analysis team suspects product pedigree anomalies it should confirm conformance through independent means. failure analysis failure mode assessment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780189
EISBN: 978-1-62708-268-6
... and assignment matrices Evaluating potential failure causes using pedigree analysis, change analysis, dimensional conformance and materials assessment tools, and analysis of variance and Taguchi test techniques Selecting and implementing appropriate corrective actions At the conclusion of a systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780067
EISBN: 978-1-62708-268-6
... causes have been developed, and this chapter presented an organized approach for managing the evaluation of hypothesized potential causes. It is now necessary to address how to perform these evaluations. These topics, covered in the next several chapters, include: Pedigree analysis Change...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110603
EISBN: 978-1-62708-247-1
... to supply parts within the lead time requirement of customer); price issues (parts available at lower prices from independent distributors and brokers); absence of pedigree verification tools in the electronics part supply chain; availability of cheap tools and parts to create counterfeits; and costly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780417
EISBN: 978-1-62708-281-5
... to understand the fractographic evidence that these materials can provide. The best method of developing an understanding of the fractographic evidence provided by those failures is to obtain pedigreed, fractographic data. These data are obtained by documenting the fractographic characteristics of specimens...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780001
EISBN: 978-1-62708-268-6
... half of their product content; including a purchasing representative on the team ensures quick and accurate communication with suppliers. The failure analysis team will need to assess the product pedigree, which may require additional testing or inspection; including a quality-assurance representative...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780081
EISBN: 978-1-62708-268-6
... components against drawing requirements, but they found no nonconformances. The failure analysis team checked the pedigree of the detonators and found that everything was in order. The individual detonators had been acceptance tested by selecting 32 detonators from each lot and firing them into a steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
.... Many activities associated with a systems failure analysis do not involve examining the failed hardware. These other activities include pedigree, change, contaminant, environmental, process, and design analyses as well as the design of experiments (discussed in Chapter 17 ). These analyses can reveal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180061
EISBN: 978-1-62708-256-3
... Abstract Statistics, data analysis, root cause analysis, and problem-solving processes play a key role in failure investigations. This chapter explains how to collect failure investigation data, how to build and maintain a database for company-related failures, and how to use corresponding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040247
EISBN: 978-1-62708-300-3
... the as-preheated grain size for a forging operation. From these tests, the grain growth model for preheating of a particular billet pedigree was developed. This model was then used to establish the preheated grain size (d 0 ) just prior to subsequent forging operations. 19.2.2 Compression Tests Laboratory...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.9781627083003
EISBN: 978-1-62708-300-3