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Evaluation of film System by a Radiographic facility

Mario Bianchi, Fiat Avio Turin
Antonio Liscio, Fiat Avio Turin
Umberto Piazza, Alenia Spazio Turin
Franco Baratta, Bytest Turin
Contact

Introduction

Film Systems being tested

Test Conditions

X-ray shots for the two film sets and film identification

Percentage Scores

Film Speed (FS)

film a = film b = film g = film d =

Film Process a (white) Film Process b (black) Film Process g (grey)
50 kV/Al
No screen
130 kV/Fe
Lead screens
Table 1: Film Speed (FS%)

Contrast (C)

film a = film b = film g = film d =

Film Process a (white) Film Process b (black) Film Process g (grey)
50 kV/Al
No screen
130 kV/Fe
Lead screens
Table 2: Contrast (C%)

Equivalent Penetrameter Sensitivity (EPS)

film a = film b = film g = film d =

Film Process a (white) Film Process b (black) Film Process g (grey)
50 kV/Al
No screen
130 kV/Fe
Lead screens
Table 4: Equivalent Penetrameter Sensitivity (EPS%)

Crack Detection (CD)

film a = film b = film g = film d =

Film Process a (white) Film Process b (black) Film Process g (grey)
50 kV/Al
No screen
130 kV/Fe
Lead screens
Table 5: Crack Detection (CD%)

Weighted Evaluation (WE)


Table 6 shows results as WE%.

film a = film b = film g = film d =

Film Process a (white) Film Process b (black) Film Process g (grey)
50 kV/Al
No screen
130 kV/Fe
Lead screens
Table 6: Weighed Evaluation (WE%) with XCD=50%, XEPS=40%, XC=10%, XFS= 0%.

Ae Classification of Film Systems

Table 7: Ae Classification being obtained

Review and Remarks

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