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magnetic-particle inspection

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Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006468
EISBN: 978-1-62708-190-0
... Abstract Magnetic-particle inspection is a method of locating surface and subsurface discontinuities in ferromagnetic materials. This article discusses the applications and advantages and limitations of magnetic-particle inspection. It describes magnetic fields in terms of magnetized ring...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003232
EISBN: 978-1-62708-199-3
... Abstract Magnetic-particle inspection is a nondestructive testing technique used to locate surface and subsurface discontinuities in ferromagnetic materials. Beginning with an overview of the applications, advantages, and limitations of magnetic-particle inspection, this article provides...
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Published: 09 June 2014
Fig. 1 (a) Magnetic particle inspection missed 41% of cracked parts after 100% inspection and 7% after 200% inspection (803 cracked parts from 16,069 inspected, or ∼5%).(b) Magnetic particle inspection missed 43% of cracked parts after 100% inspection and 11% after 200% inspection (406 cracked More
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Published: 01 January 2002
Fig. 19 Typical cracking found by fluorescent magnetic-particle inspection of the internal surface of a feedwater heater. More
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Published: 01 August 2018
Fig. 13 Crack revealed using magnetic-particle inspection and white light. Courtesy of A. Antonatos More
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Published: 01 August 2018
Fig. 14 Cracks revealed using magnetic-particle inspection and black light. Courtesy of A. Antonatos More
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Published: 01 August 2018
Fig. 35 Magnetic-particle inspection of oil well tubing for (a) longitudinal and (b) circumferential discontinuities More
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Published: 01 August 2018
Fig. 36 Magnetic-particle inspection for detection of discontinuities in consumable-insert root welds and final welds in carbon steel pipe. Dimensions given in inches More
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Published: 30 August 2021
Fig. 79 Typical cracking found by fluorescent magnetic-particle inspection of the internal surface of a feedwater heater More
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Published: 30 August 2021
Fig. 26 Photograph of magnetic-particle inspection of pipe with crack colonies typical of stress-corrosion cracking (SCC) More
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Published: 30 August 2021
Fig. 31 Wet fluorescent magnetic-particle inspection photograph of outside pipe surface showing an SCC colony near the rupture area. Multiple similar colonies were observed both upstream and downstream of the rupture. More
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Published: 15 January 2021
Fig. 24 Photograph of magnetic-particle inspection indications of stress-corrosion cracking (arrows) in a steam turbine rotor disk More
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Published: 15 January 2021
Fig. 20 Setup for magnetic-particle inspection of exemplar fractured crankshaft More
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Published: 15 January 2021
Fig. 21 Magnetic-particle inspection of exemplar crankshaft fracture with ultraviolet (blacklight) illumination More
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Published: 15 January 2021
Fig. 3 Probability of detection data for magnetic-particle inspection of steel parts based on data from Ref 8 More
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Published: 15 May 2022
Fig. 21 Magnetic particle inspection of exemplar fractured crankshaft More
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Published: 15 May 2022
Fig. 22 Magnetic particle inspection of Exemplar crankshaft fracture with ultraviolet (blacklight) illumination More
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Published: 01 August 2018
Fig. 49 Digital image processing of a magnetic-particle-inspected connecting rod. (a) Nonuniform brightness (256 gray-level image). (b) Result of constant global thresholding. (c) Result of local adaptive thresholding. (d) Result of shape discrimination. Courtesy of Y.F. Cheu, General Motors More
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006336
EISBN: 978-1-62708-179-5
..., or number of these anomalies exceeds the maximum allowed by the purchaser. The nondestructive methods include visual inspection, dimensional inspection, liquid penetrant inspection, magnetic-particle inspection, eddy-current inspection, radiographic inspection, ultrasonic inspection, resonant testing...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006467
EISBN: 978-1-62708-190-0
... of flaws encountered in the inspection of steel bars, including porosity, inclusions, scabs, cracks, seams, and laps. Inspection methods, such as magnetic-particle inspection. liquid penetrant inspection, ultrasonic inspection, and electromagnetic inspection, of steel bars are also described. The article...