ASTM E1165 Focal Spots of Industrial X-Ray Tubes
Focal spots of industrial X-Ray tubes are measured by pinhole imaging, using ASTM E1165 standard test method. This test method specifies the process to determine the size of standard and mini focal spots in industrial X-ray tubes with focal spot dimensions ranging from 100 m to several mm and a tube voltage of 600 kV. Values expressed in SI units are considered standard.
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