FA034 1/5 ASTM E 1025
ASTM E 1025 presentation
40 → thickness in mills
10 = 254 µm = 1 % of 25 mm = 2 % of 12.5 mm
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FA034 2/5 ASTM E 1025
Stainless Steel
DeReO WA – 200 µm
GE generator 320 kV – 10 mA
Special Steel alloy
Object : 12.5 mm thick special steel alloy
IQI : ASTM 25 = 4 % of 12.5 mm and IQI FE10.
Panel : DeReO WA – 200 µm (not calibrated)
W13 (200 µm) is resolved ( 1,6 % )
2T is resolved ; 1T nearly
After calibration (with Cu filter)
W14 (160 µm) is resolved ( 1,3 % )
4-1T is resolved ( 2 % sensitivity ) ; 4-2T was expected
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© XRIS sprl - 2014
FA034 3/5 ASTM E 1025
Standard Steel
12 mm Fe plate + welding : thickness ~ 15 mm + Cu 1.6 mm thick
160 kV – 4 mA – 60 s – 100 cm with DeReO WA-F
IQI W15 (125 µm) is resolved (0.9 %) ; ASTM E 1025 : 2T-1 is resolved (> 1.4 %)
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Tel. +32 (0).43.67.07.92
© XRIS sprl - 2014
FA034 4/5 ASTM E 1025
Aluminium with electron welding
Panoramic minifocus Xray generator is used to xray an electron beam welding
DeReO HR 0510 048 060 – 48 µm
2T-1 is resolved (> 1.4 %)
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Tel. +32 (0).43.67.07.92
© XRIS sprl - 2014
FA034 5/5 ASTM E 1025
Stainless Steel
30 to 5 mm thick step wedge DeReO WA-F
300 kV – 5 mA – 60 s 250 kV – 2 mA – 60 s
30 mm
ep. 508 µm
1,7 %
> 2T-1
25 mm
ep. 432 µm
1.7 %
> 2T-1
20 mm
ep. 380 µm
1.9 %
> 2T-1
15 mm
ep. 300 µm
2 %
= 2T-1
10 mm
ep. 178 µm
1.8 %
> 2T-1
5 mm
ep. 127 µm
2.5 %
> 4T-2
Rue de la Ferme 71/5, 4430 Ans - Belgium
e-mail : [email protected]
Tel. +32 (0).43.67.07.92
© XRIS sprl - 2014