多黑度曝光曲线的制作与应用——射线探伤

The Making and Application of the Multiple Black Degree Explosure Curves-Radiographic Inspection

本文介绍一种将x射线机曝光曲线与胶片特性曲线结合使用计算曝光参数的简明实用方法。

This paper introduces a kind of simple practical method using x -ray instrument exposure curve and film characteristic curve to calculate exposure parameter.