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[답변] API 5L에 관하여 질문
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카테고리UT관련
등록일2016-03-14 10:29:46
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01.0 ACCEPTANCE LIMITS
Table 1 gives the hight of acceptance limit signals produced by reference standard.
An imperfection that produces a signal greater than the acceptance limit signal given in Table 1 shall be considered a defect.
Table 1 Acceptance Limits
Weld Type
Notch Type
Hole Size
Acceptance Limit Signal (Percent)
in.
mm
Submerged-arc, Gas-Metal-arc, and Repair Welds
N5
1/16
1.6
100
All other
1/8
3.2
33⅓
Electric Weld
N10, V10
1/8
3.2
100
B, P
-
-
80
Table 1 gives the hight of acceptance limit signals produced by reference standard.
An imperfection that produces a signal greater than the acceptance limit signal given in Table 1 shall be considered a defect.
Table 1 Acceptance Limits
Weld Type
Notch Type
Hole Size
Acceptance Limit Signal (Percent)
in.
mm
Submerged-arc, Gas-Metal-arc, and Repair Welds
N5
1/16
1.6
100
All other
1/8
3.2
33⅓
Electric Weld
N10, V10
1/8
3.2
100
B, P
-
-
80
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