Detalles
This document specifies a method for the measurement of focal spot dimensions within the range of 5 µm to 300 µm of X-ray systems up to and including 225 kV tube voltage. This determination is based on the evaluation of an image with a dedicated focal spot that has been radiographically recorded using an edge and evaluated with a digital method. The imaging quality and the resolution of X-ray images depend highly on the characteristics of the effective focal spot, in particular the size and the two-dimensional intensity distribution as seen from the detector plane. For the characterisation of commercial X-ray tube types (i.e. for advertising or trade) the specific maximum values of annex A should be preferred.
Información adicional
Autor | International Organization for Standardization (ISO) |
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Comité | ISO/TC 135/SC 5 |
Publicado por | ISO |
Tipo de Documento | Proyecto de norma |
Edición | 1 |
ICS | 19.100 : Ensayos no destructivos y equipo de ensayo
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Número de páginas | 10 |
Peso(kg.) | 0.1170 |
Palabra clave | ISO/DIS 32543-3 |