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radiation damage

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090191
EISBN: 978-1-62708-266-2
... on predictive modeling as well. corrosion potential Irradiation-assisted stress-corrosion cracking predictive model radiation damage radiation-induced segregation stainless steel IRRADIATION-ASSISTED STRESS-CORROSION CRACKING (IASCC) describes premature cracking of material/environment systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... Abstract This chapter describes the conditions under which environmental degradation is likely to occur in polymer matrix composites and the potential damage it can cause. It discusses the problems associated with moisture absorption and exposure to solvents, fuels, ultraviolet radiation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270126
EISBN: 978-1-62708-301-0
... nozzle was also damaged, and based on its microstructure, came very close to melting. Investigators determined that the burner was mounted backwards, facing the compressor rather than the turbine. They also recommended a redesign to prevent the fuel nozzle from being reversed. fuel nozzles...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses the use of nondestructive inspection methods, including visual, ultrasonic, radiographic, and thermographic techniques, and the types of flaws and damages they can reveal in composite parts and assemblies. It describes the basic principles behind each method...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270019
EISBN: 978-1-62708-301-0
... Abstract This chapter discusses the basic steps of a failure investigation. It explains that the first step is to gather and document information about the failed component and its operating history. It advises investigators to visit the failure site as soon as possible to record damages...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... for either inherent flaws (such as fractures or cracks), or damage from use. Some common methods are visual, microscopy, liquid or dye penetrant inspection, magnetic particle inspection, eddy current testing, x-ray or radiographic testing, and ultrasonic testing. This chapter provides an overview...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720233
EISBN: 978-1-62708-305-8
... Abstract This chapter discusses radiography methods using x-rays, gamma rays, and neutrons. It begins with a discussion on the applications and principles of radiography followed by sections providing information on the sources of radiation, classifications, and characteristics of x-ray tubes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... Type of information provided Advantages Limitations Metallography and fractography A.1 Macroexamination Examination of bulk failure or sample by eye or low-power optical device General incidence/extent of failure/damage. Juxtaposition of failure/damage. Orientation and direction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780417
EISBN: 978-1-62708-281-5
... macroscopically between specimens that failed in fatigue and those that failed in overload by tension or shear. Unlike metallic materials, in which beach marks can often be found radiating outward from a visual fatigue initiation site, composite materials lack an apparent visual fatigue initiation site, which...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110062
EISBN: 978-1-62708-247-1
... evaluation and testing: Allows large penetration depth of up to many mm within silicon substrate for hard X-ray radiation [1] ( Figure 1 ) to image complete packaged integrated circuits devices and circuit board without destructive de-processing. Causes no charging effect and much lower radiation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
... (e.g., for cleaning or repair). Acceptable health/safety/environmental risk is associated with vessel entry. Defects or damage expected in regions are not easily covered by noninvasive inspection. Exterior access is not straightforward. Benefits of Internal Visual Inspection Benefits...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110603
EISBN: 978-1-62708-247-1
... Severity: non-destructive, may induce handling related damage such as ESD if precautions are not taken. Instances of part damage due to X-ray radiation exposure are also reported. Tools/Equipment: X-ray machine, X-ray images of an authentic part Material evaluation and characterization Severity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.9781627082532
EISBN: 978-1-62708-253-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030237
EISBN: 978-1-62708-349-2
.... “Ultraviolet Radiation from Fluorescent Lamps,” Lamp Section , National Electrical Manufacturers Association , Rosslyn, VA , May 4, 1999 9. Patkus B.L. , Technical leaflet, “The Environment,” Section 2, Leaflet 4 , Northeast Document Conservation Center , Andover, MA 10. Rivaton...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130111
EISBN: 978-1-62708-284-6
... (corrosion) is also provided. failure analysis fracture distortion wear environmentally assisted corrosion FAILURE ANALYSIS is the process of collecting, examining, and interpreting damage evidence. The objective is to understand the possible conditions leading to a failure and perhaps prevent...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses design and certification considerations, including materials and process selection, the building block approach to certification, design allowables, and design guidelines. It also includes information on damage tolerance and environmental sensitivity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780238
EISBN: 978-1-62708-281-5
... for structural employment. Like all engineering materials, failure often ensues in the plastic as a consequence of accumulated irreversible damage or growth of a fatigue flaw to a critical dimension. The fatigue life of a polymeric component is controlled by a number of factors; in general, polymers are more...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780249
EISBN: 978-1-62708-281-5
... mechanical fatigue polymers fatigue crack initiation fatigue crack propagation FAILURE OF STRUCTURAL MATERIALS under cyclic application of stress or strain is not only a subject of technical interest but one of industrial importance as well. The understanding of fatigue mechanisms (damage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870373
EISBN: 978-1-62708-314-0
... Abstract This chapter examines the static, fatigue, and damage tolerance properties of glass, aramid, and carbon fiber systems. It also explains how delaminations, voids, porosity, fiber distortion, and fastener hole defects affect impact resistance and strength. aramid fibers carbon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930085
EISBN: 978-1-62708-359-1
... of NDE and provides guidance as to method selection. Nondestructive evaluation comprises a range of test methods for detecting discontinuities in a material, component, or structure, without causing damage. Therefore, the principal advantages of nondestructive tests, as opposed to alternative...