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dye penetrant inspection

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270146
EISBN: 978-1-62708-301-0
...Abstract Abstract During a major servicing of an aircraft, cracks were found in the bottom wing root fitting. Based on dye penetrant inspection and the results of SEM fractography and chemical analysis, investigators concluded that the cracks were due to stress corrosion. They also recommended...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
... material, dye penetrant inspection, fluorescent dye pressure testing, magnafluxing, helium sniffer leak testing Electrical/electronic component fails open/short Visual examination, multimeter testing, replacement with known good component Electrical connection fails open/short Visual examination...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
... become visible under magnification or by using a fluorescent or dye penetrant inspection technique, as discussed in Chapter 11 . X-ray inspection can also be used to identify weld cracks. The weld may have a pinhole leak as a result of inadequate weld technique. (The weld may have been too hot or too...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270165
EISBN: 978-1-62708-301-0
... in the low-pressure bowl in the region of transition at the head Fig. CH43.3 Radial cracks emanating from the sharp corners of the hexagon Macro and Scanning Electron Fractography Metallography Hardness Composition Dye-Penetrant Inspection Discussion Conclusion...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410253
EISBN: 978-1-62708-280-8
... Discontinuities Fluorescent Dye Penetrant Inspection Brinell Hardness Measurement Microstructure Evaluation The engineering specification is an addition to all of the other specifications outlined in the drawing and the CAD model. The critical and significant characteristics are listed...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780093
EISBN: 978-1-62708-268-6
..., leak paths, and other conditions not readily apparent using visual or other assessment techniques. Techniques in this area include x-ray and n-ray radiography, dye penetrant inspection, fluorescent dye pressure testing, and magnafluxing. Mechanical and environmental approaches for evaluating...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270173
EISBN: 978-1-62708-301-0
..., had originated on the front side of the disc. The other crack, about 80 mm, had originated on the rear side. Dye-penetrant inspection did not reveal any other crack. Besides the machining and dressing marks, no abnormalities were found at the origin. Fig. CH46.3 Fracture surface opened up...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
.... Interpretaion relatively easy. May be nondestructive Crack depth techniques only accurate if crack is normal to the surface, and if the crack length is 3 times or more its depth. Calibration is required for reasonable accuracy. Temperature compensation may be necessary. B.3 Dye-penetrant inspection...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430409
EISBN: 978-1-62708-253-2
... Visual Examination 8.4.2 Ultrasonic Testing 8.4.3 Dimensional Measurement 8.4.4 Tube Thickness Measurement 8.4.5 Oxide Scale Thickness Measurement 8.4.6 Fibroscopic Inspection 8.4.7 Dye Penetrant Inspection 8.4.8 Magnetic Particle Inspection 8.4.9 Hardness Measurements 8.4.10...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
.... This is particularly relevant to decisions of whether invasive or noninvasive inspections are most suitable for a particular item. Sites that may be susceptible to deterioration or failure (such as welds, high-stress regions, penetrations, saddle points, exposed surfaces, and liquid level interfaces) should...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200197
EISBN: 978-1-62708-354-6
... acceptability or rejectability of a part should be agreed upon. Again, overspecification of acceptance criteria will add to the cost of manufacturing and will be counterproductive. Dye Penetrant Inspection Discontinuities which extend to the surface of magnetic and non-magnetic materials can be revealed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180061
EISBN: 978-1-62708-256-3
...) forging cross section is so large, ultrasonic inspection for internal flaws is limited to a Class A level, or a maximum singular flaw size of approximately 2.0 mm (0.08 in.). The finished machine part is then dye penetrant inspected. It was during this surface inspection that flaws were discovered...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720393
EISBN: 978-1-62708-305-8
... development Magnetic particle inspection Surface and near-surface cracks C A Simple to operate, low cost Slow; operator sensitive Liquid dye penetrant inspection Surface cracks C D Low cost Very slow; cracks must intersect surface Pore pressure rupture/gas permeability Laminations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... materials 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 December 2018
DOI: 10.31399/asm.tb.aceg.9781627082808
EISBN: 978-1-62708-280-8
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490001
EISBN: 978-1-62708-340-9
... inspection, dye-penetrant inspection, ultrasonic examination, x-ray radiography, and eddy-current testing apply to crack detection and sizing in region II. In region II, the crack grows until it reaches critical size, defined as a c , at which point rapid fracture occurs. Fig. 1.9. Illustration...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050245
EISBN: 978-1-62708-311-9
... off by a cloth, and a developer is sprayed on. The inspection process is fairly simple where limited inspection resources are available. Liquid penetrants can be used for faster and more precise inspection. Liquid penetrants containing fluorescent dyes are applied to the surface of a clean part...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720021
EISBN: 978-1-62708-305-8
..., can also close tight cracks by causing the adjacent metal to flow over the crack. It is often necessary to use methods such as magnetic particle testing or dye penetrant inspection to be assured that cracking is completely removed. Once the crack has been completely removed, judgment must...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110550
EISBN: 978-1-62708-247-1
.... Cracking in the underfill was also observed in the 3D tomography virtual cross section (a). Images (c) & (d) are SEM images of the same defect locations post mechanical cross sectioning confirming the defects noted in the 3D X-Ray tomography Figure 23 Sample treated with dye penetrant...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180029
EISBN: 978-1-62708-256-3
.... Unfortunately, this business attitude can foster a situation where such personnel may cause a failure by selecting the wrong test, performing the test incorrectly, or reviewing the test results incorrectly. Here’s an example of improper test selection. While inspecting a part using dye penetrant, a supplier...