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ultrasonic testing

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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...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1985
DOI: 10.31399/asm.tb.sagf.t63420043
EISBN: 978-1-62708-452-9
... Abstract This chapter discusses field, visual, physical, and metallurgical examinations of gear failures. Physical examinations reviewed include nondestructive testing, including magnetic-particle inspection, tooth characteristic studies, surface hardness testing, ultrasonic testing, nital...
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 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090359
EISBN: 978-1-62708-266-2
... Abstract This chapter describes how ultrasonic testing came to be a viable method for evaluating intergranular stress-corrosion cracking (SCC) in large-diameter stainless steel pipe welds in boiling water reactor service. Intergranular SCC can be difficult to detect using nondestructive...
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 August 2015
DOI: 10.31399/asm.tb.piht2.t55050245
EISBN: 978-1-62708-311-9
... account for about 50% of all NDT testing, with ultrasonic and x-ray methods accounting for about another third. Eddy current accounts for approximately 10%. All other methods were about 2%. Table 12.4 provides examples on the relative uses and merits of various NDT methods from an operational viewpoint...
Image
Published: 01 September 2005
Fig. 38 An internal rupture in a gear tooth at the case/core transition zone. The rupture does not reach the surface. This condition can be discovered by ultrasonic testing. More
Image
Published: 01 June 1985
Fig. 3-3(b). An internal rupture in a gear tooth at the case/core transition zone which does not reach the surface. This condition can be discovered by ultrasonic testing. More
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Published: 01 August 2012
Fig. 3.24 Comparison of thickness profile using mechanical indicator and ultrasonic test equipment with finite-element output results (punch stroke = 34.3 mm, or 1.35 in.). Source: Ref 3.20 More
Image
Published: 01 April 2013
Fig. 10 Sound beam path in a flat test piece being ultrasonically inspected with a shear wave from an angle beam transducer, showing the skip distance between the nodes where the beam reflects from the surfaces. Source: Ref 1 More
Image
Published: 01 March 2006
Fig. 10.15 Ultrasonic technique for detecting early fatigue cracks. (a) Test configuration and specimen. (b) S-N curves for notched 2014-T6 0.60 in. sheet. Source: Ref 10.18 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200197
EISBN: 978-1-62708-354-6
... in the highly stressed portions of critical components. Ultrasonic Testing The ability of ultrasonic testing to determine the location of discontinuities below the component surface, the low cost of the inspection method, and the speed with which it can be performed has led to its increased use...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820203
EISBN: 978-1-62708-339-3
... corrosion. Nondestructive testing techniques, such as ultrasonic thickness measurements, work from outside the vessel or piping. Properly conducted corrosion tests can mean the savings of millions of dollars. They are a means of avoiding the use of a metal under unsuitable conditions or of using a more...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720267
EISBN: 978-1-62708-305-8
... ultrasonic flaw detector is shown in Fig. 1 . The major controls included are: Frequency selector to select the operating or test frequency Pulse tuning control to fine adjust the test frequency Pulse repetition rate control, which determines the number of times per second that an ultrasonic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
... complete weld penetration is that of immersion pulse-echo ultrasonic testing. Subsurface Discontinuities Subsurface discontinuities in electron-beam welds are generally considerably more difficult to detect than surface discontinuities because observation is indirect. The two most reliable...
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 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
... that will provide a more accurate test. Although tap testing can be used as a preliminary screening method, it is strongly recommended that instrumented ultrasonic equipment be used to make the final determination of defect size. For example, an impact delamination may result in only a small indication...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
... III involves in-depth inspection and generation of material data from the samples removed from the component (destructive testing). A wide range of destructive and nondestructive tests are performed during RLA. The various tests include ultrasonic testing for thickness and oxide scales...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720345
EISBN: 978-1-62708-305-8
... testing instruments, specific problems arise when inspection of the ends is required. End effect is encountered with the eddy current, ultrasonic, and radiographic methods. Consequently, inspection of the entire tube and the ends may require two different procedures; as a result, production speed...