Non-destructive testing—Image quality of radiographs—Part 3:Image quality classes
IDT ISO 19232-3:2013
全国无损检测标准化技术委员会(SAC/TC 56)
GB/T 23901的本部分规定了射线照相检测时需达到的像质值，以确保相同的射线照相检测图像质量评价。
本部分适用于射线照相检测时采用ISO 19232-1规定的丝型像质计和采用ISO 19232-2规定的阶梯孔型像质计对图像质量进行评价。
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