射线检验程序

calibrated optical comparator.

对缺陷指示的定量应当使用经过校准的射线尺和光学比测器。

Double film technique is not allowed unless specifically approved by client.

除非业主特批，否则不可使用双胶片照相技术

Table 1 IQI Selection Criteria 表1 像质计的选择标准 JB/T 7902-1999 Wire No. and Diameters

o ia mm .20 .50 .00 .60 .25 .00 .80 .63 .50 .40 .32 .25 .20 .16 .125 .100 ia in .126 .1 .08 .063 .05 .04 .032 .025 .02 .016 .013 .01 .008 .0063.005 .004

射线检验程序

EXPOSURE TECHNIQUES - FIGURE 4

6.8 ACCEPTANCE CRITERIA 验收标准

The acceptance standard for radiography shall be AWS D1.1/1.1M chapter 6.