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X-ray tube

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Published: 01 December 1998
Fig. 8 Schematic of x-ray diffractometer. Typically, the x-ray tube remains stationary while the detector mechanically scans a range of θ angles. The sample also rotates with the detector such that diffraction is recorded from planes parallel to the sample surface. More
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Published: 15 December 2019
Fig. 3 Schematic of x-ray diffractometer. Typically, the x-ray tube remains stationary while the detector mechanically scans a range of θ angles. The sample also rotates with the detector such that diffraction is recorded from planes parallel to the sample surface. More
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Published: 01 August 2018
Fig. 3 Schematic of the principal components of a conventional x-ray tube More
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Published: 01 August 2018
Fig. 5 Schematic of a microfocus x-ray tube More
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Published: 01 August 2018
Fig. 11 Heel effect in a typical conventional x-ray tube having an anode face inclined 70° to the tube axis (20° anode heel angle). (a) Diagram showing relation of useful beam (crosshatched region) to tube components. (b) Graph of beam intensity (expressed as a percentage of the intensity More
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Published: 01 August 2018
Fig. 12 Schematic of an x-ray tube having a hooded anode to minimize stem radiation More
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Published: 01 August 2018
Fig. 20 Geometric magnification of radiographic images with a microfocus x-ray tube. (a) Greater geometric magnification and unsharpness occur when the testpiece is moved away from the detector and toward the radiation source. With a microfocus x-ray tube, however, the amount of geometric More
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Published: 01 January 1986
Fig. 8 Coolidge x-ray tube. (1) Filament; (2) target anode; (3) beryllium window More
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Published: 01 January 1986
Fig. 9 Spectrum of silver x-ray tube emission. (a) Unfiltered. (b) Filtered with 0.05-mm (0.002-in.) thick silver filter More
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Published: 15 December 2019
Fig. 4 Coolidge x-ray tube. 1, filament; 2, target anode; 3, beryllium window More
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Published: 15 December 2019
Fig. 17 Spectrum of silver x-ray tube emission. (a) Unfiltered. (b) Filtered with 0.05 mm (0.002 in.) thick silver filter More
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Published: 15 January 2021
Fig. 15 Schematic of a microfocus x-ray tube More
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Published: 15 January 2021
Fig. 16 Types of anode targets in x-ray tubes. (a) Transmission type. (b) Reflection type. (c) Rotating reflection type More
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Published: 01 August 2018
Fig. 14 (a) Tube rating chart and (b) cooling chart for a typical industrial x-ray tube having a 1.5 mm (0.06 in.) focal spot. Tube rating is for intermittent operation with a full-wave-rectified single-phase power supply; a minimum 5 s waiting time between exposures is specified. Cooling More
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Published: 01 August 2018
Fig. 8 Effect of tube voltage on the penetrating capability of the resulting x-ray beam More
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Published: 15 December 2019
Fig. 1 Characteristic emission spectra from an x-ray sealed tube. (a) Without a filter. (b) With a thin-foil monochromator and a crystal monochromator More
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Published: 15 January 2021
Fig. 13 Effect of tube voltage on the penetrating capability of the resulting x-ray beam More
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001733
EISBN: 978-1-62708-178-8
...) that comprise x-ray tubes, the analyzing system, and detectors. The fundamentals of EDS operation are described. The article also provides useful information on preparation of various samples, explaining the qualitative and quantitative analyses of EDS. It reviews the applications of the x-ray spectrometry...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006448
EISBN: 978-1-62708-190-0
... associated with radiography. There are two main aspects of safety: monitoring radiation dosage and protecting personnel. The article summarizes the major factors involved in both and discusses the operating characteristics of X-ray tubes. It describes the various methods of controlling scattered radiation...
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Published: 01 January 1986
Fig. 7 K-edge EXAFS spectra of arsenic in As 2 Te 3 glass. (a) Taken with a conventional x-ray tube. (b) With synchrotron radiation. The sharp white line in (b) is due to higher resolution (approximately 2 eV) compared with approximately 8 eV for the data taken with the x-ray tube. Source More