Practical Radiography for Industry |
Contents
Introduction | 1 |
Nature Characteristics and Properties of Xrays | 7 |
The Generation of Xrays and Xray Equipment | 26 |
Copyright | |
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absorbed absorption aluminum amount applications block castings cause characteristic chart consists contrast Corp cracks curves defects definition density depends designed desired detail determine developed direct distance effect Electric electrons energy equipment examined example exposure factors film filters fluoroscopy focal spot gage gamma-ray given grain greater holder important inclusions increases indicated industrial inspection intensity kilovoltage lead length less light limit material means measured metal method nugget object obtained occur operation passing placed plate position possible practical present primary procedure processing produced protection radiation radiograph radium range rays reduce reference relatively scatter screens secondary sensitivity shown shows side solution source-to-film distance speed standards steel strike surface Table technique Testing thickness tion transformer unit usually varies various viewing voltage wavelength weld wide x-ray beam x-ray tube