1-20 of 618 Search Results for

lead screens

Sort by
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
...: use of lead screens; protection against backscatter and scatter from external objects; and use of masks, diaphragms, collimators, and filtration. The article concludes with a discussion on image conversion media, including recording media, lead screens, lead oxide screens, and fluorescent intensifying...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006455
EISBN: 978-1-62708-190-0
... of plates, cylinders, and flanges. The article discusses various control methods, including the use of lead screens; protection against backscatter and scatter from external objects; and the use of masks, diaphragms, collimators, and filtration. The radiographic appearance of specific types of flaws is also...
Image
Published: 01 August 2018
Fig. 8 Latitude curve for radiographic inspection of steel using Co-60 γ-rays to produce a film density range of 1.5 to 3.0. Curve is for type 2 film exposed at a source-to-film distance of 810 mm (32 in.) and with 0.25 mm (0.010 in.) thick lead screens both front and back. More
Image
Published: 01 August 2018