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ultrasonic emission

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500301
EISBN: 978-1-62708-317-1
..., how acoustic emission, ultrasonic, and eddy current sensors detect tool breakage and part defects such as cracks, and how roller ball and optical sensors measure material flow. It also discusses the role of draw-in, wrinkle, oil-monitoring, and vision sensors and explains how material properties can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930085
EISBN: 978-1-62708-359-1
.... There are five principal test methods: penetrant testing, magnetic-particle testing, eddy-current testing, radiographic testing, and ultrasonic testing. Although visual inspection is not strictly a test method, it does have an important role in NDE procedures and is often the only inspection method used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220143
EISBN: 978-1-62708-341-6
... surface condition, contact resistance, and response time for thermocouples. With radiation devices, emissivity variations are the major case of concern. Thermocouples Although thermocouples are not suitable for all applications, they provide good accuracy, measurement capability over a very broad...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
... ). Inspection Techniques A wide variety of techniques ranging from simple visual inspections through well-established methods such as radiography and ultrasonic testing to new and highly specialized methods are available for use. Some are identified subsequently. Not all the techniques are suitable for all...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... be used. Once the general location of the crack is located using acoustic emission, the crack orientation and dimensions can be determined using dye-penetrant or ultrasonic methods. Corrosion Testing Various corrosion-testing techniques are used to investigate corrosion failures. Laboratory...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270019
EISBN: 978-1-62708-301-0
... elements and organic functional groups; accessible range, 0.001 to 50%; accuracy, 2 to 5% Atomic absorption spectrometry: Applicable to practically all elements; accessible range, 0.001 to 10%; accuracy, 2 to 5% Emission spectroscopy: Applicable to all elements; accessible range, 0.005 to 10...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820203
EISBN: 978-1-62708-339-3
..., it does not provide any indication of corrosion rates. Nondestructive Testing Techniques <xref ref-type="bibr" rid="t51820203-ref7">(Ref 7)</xref> Different nondestructive testing (NDT) techniques like ultrasonic, eddy current, radiography, acoustic emission, and thermography are widely used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... testing methods discussed are liquid penetrant inspection, magnetic particle inspection, eddy current inspection, radiographic inspection, and ultrasonic testing. chemical analysis coordinate measuring machines hardness testing machine vision metallography nondestructive testing tensile...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... discontinuities constitute the center of activity with the inspection of welded constructions. The most widely used inspection techniques used in the welding industry are visual, liquid penetrant, magnetic particle, radiographic, ultrasonic, acoustic emission, eddy current, and electric current perturbation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720393
EISBN: 978-1-62708-305-8
..., computed tomography, gamma-ray density determination, and ultrasonic techniques. density measurements dimensional evaluation hardness testing nondestructive evaluation powder metallurgy parts FABRICATED POWDER METALLURGY (P/M) parts are evaluated and tested at several stages during...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... inspection. Casting defects including porosity, oxide films, inclusions, hot tears, metal penetration, and surface defects are reviewed. Liquid penetrant inspection, magnetic particle inspection, eddy current inspection, radiographic inspection, ultrasonic inspection, and leak testing for castings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110042
EISBN: 978-1-62708-247-1
... to light that can be manipulated and focused with lenses, i.e., the visible light spectrum, plus the infrared and ultraviolet. We will not address non-photonic microscopy, e.g., electron microscopes, focused ion beams, ultrasonic or atomic force microscopes, none of which use photonic light for image...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930039
EISBN: 978-1-62708-359-1
... is included that encompasses techniques used to characterize the locations and structure of internal and surface defects, including radiography, ultrasonic testing, and liquid penetrant inspection. The next group of characterization procedures discussed is destructive tests, requiring the removal of specimens...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610549
EISBN: 978-1-62708-303-4
... to the other photographs. Nondestructive Examination Although often used as quality-control tools, several nondestructive tests are useful in failure analysis: magnetic-particle inspection of ferrous metals, liquid penetrant inspection, ultrasonic inspection, and sometimes eddy-current inspection. All...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
... are performed during RLA. The various tests include ultrasonic testing for thickness and oxide scales, radiography, magnetic particle inspection, dye penetrant testing, in situ replication and metallography, eddy current testing, fibroscopy, acoustic emission, positive material identification, hardness and 412...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110563
EISBN: 978-1-62708-247-1
... found with IR microscopy as shown in previous figure. From [12] . LSIM (Laser Signal Injection Microscopy), PEM (Photon Emission Microscopy), or thermal microscopy also have the potential to see through a cap and localize a particle. In this case, the particle would need to be sitting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110550
EISBN: 978-1-62708-247-1
... at the fail location. Photon Emission Microscopy and Laser Stimulation Photon Emission microscopy (PEM) and laser scanning microscopy (LSM) based fault isolation techniques are inhibited by many intrinsic obstacles of advanced packaging form factors. Dies buried in a die stack on 2.5D and 3D designs...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390241
EISBN: 978-1-62708-459-8
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090419
EISBN: 978-1-62708-266-2
...-corrosion cracking damage Material NDE method (a) Ultrasonic, shear wave Ultrasonic, longitudinal wave Ultrasonic, surface wave Magnetic particle, dry Magnetic particle, wet fluorescent Penetrant, visible Penetrant, fluorescent Radiographic, gamma ray Radiographic, x-ray Eddy current...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780383
EISBN: 978-1-62708-281-5
... to remove electrons from a tungsten filament are termed cold-field-emission SEMs or high-resolution SEMs and have the highest resolution capabilities of all SEMs. A compromise is reached in the thermal-field-emission (or Schottky gun) SEM, where a combination of heat and electric field are used to produce...