Ultrasonic Examination
Standards |
Grades |
JB4730.3 |
I II III IV |
GB/T2970 |
I II III |
BS5996 |
B4 B3 B2 B1 |
SEL072 |
II III IV V |
JIS G0801 |
OK |
NF/04 |
A B |
EN10160 |
Surface: S0 S1 S2 S3 Edge: E0 E1 E2 E3 E4 |
ASTM A435M |
OK |
ASTM A578M |
A B C |