MIL-R-45774 Radiographic Inspection, Soundness Requirements For Fusion Welds In Aluminum And Magnesium Missile ComponentsThis specification covers the methods for defining soundness and freedom from defects of manual or automatic shielded inert gas arc welds in aluminum and magnesium as determined by radiographic inspection.

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Reference

Radiograph

Thickness "T"

(inches)

Standard I

Standard II

Standard III

Standard IV

Standard V

A1-1

<               0.126

0.126   -    0.250

>               0.250

A

A A

A

A A

A

A A

A

A A

A

A A

A1-2

<               0.126

0.126   -    0.250

>               0.250

B

A A

A

A A

A

A A

A

A A

A

A A

A1-3

<               0.126

0.126   -    0.250

>               0.250

u

u

B

B

B A

B

A A

A

A A

A

A A

A1-4

<               0.126

0.126   -    0.250

>               0.250

u

u u

u

u u

u

B

u

B

A A

A

A A

A1-5

<               0.126

0.126   -    0.250

>               0.250

u

u u

u

u u

u

u u

u

B B

u

B A