TABLE II.
SINGLE AND MULTIPLE AREA REJECTION LIMITS FOR LAMINAR TYPE FLAWS
No. of
Diameter of
Minimum Spacing
_______
________________
_______________
Class
Criterion
Defects
Enclosing Circle
Between Defects
_____
_________
_______
________________
_______________
I
T/4
Single
3 in. or 1/2
plate thickness,
whichever is
greater
Multiple
Same as single
Equal to or greater
than the maximum
dimension of the
larger defect
T/2
Single
3.5 in. or 5/8
plate thickness,
whichever is
greater
Multiple
Same as single
Equal to or greater
than 7/8 maximum
dimension of the
larger defect
II
T/4
Single
3.5 in. or 5/8
plate thickness,
whichever is
greater
Multiple
Same as single
Equal to or greater
than 3/4 maximum
dimension of the
larger defect
T/2
Single
3.75 in. or 3/4
plate thickness,
whichever is
greater
Multiple
Same as single
Equal to or greater
than 5/8 maximum
dimension of the
larger defect
III
T/4
Single
4 in. or 7/8
thickness,
whichever is
greater
Multiple
Same as single
Equal to or greater
than 1/2 maximum
dimension of the
larger defect
T/2
Single
4.25 in. or
SECTION 05092A
Page 25
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