TBA - NAVSEA TECHNICAL PUBLICATION

T9074-AS-GIB-010/271 Rev 1

FILM

SEE NOTE A

NOTE A. THE FILM SHALL BE LOCATED AS CLOSE AS POSSIBLE TO THE OBJECT BEING RADIOGRAPHED.

t s

tm 2

P

RADIATION DIRECTIONS

2

P1 SHIM

tm

1

NOTE B. PENETRAMETERS, BASED ON WELD THICKNESS (t AND t ) TO QUALIFY VARIOUS THICKNESSES OF WELD. THIRD PENETRAMETER, BASED ON AVERAGE THICKNESS OF WELD TO BE USED IF REQUIRED. MULTIPLE EXPOSURE IF NECESSARY TO OBTAIN READABLE DENSITY OVER COMPLETE WIDTH OF WELD. m 2 m 1

Figure 3-14. Examples of T m , T s , and Penetrameter Placement: Full Penetration Weld, Single Wall.

NOTE A. THE FILM SHALL BE LOCATED AS CLOSE AS POSSIBLE TO THE OBJECT BEING RADIOGRAPHED.

RADIATION DIRECTIONS

P 2

P1

SHIM

tm 2 t s

NOTE B. THE FILM MAY BE LOCATED INSIDE THE VESSEL IF A TRIAL EXPOSURE DEMONSTRATES THAT THE REQUIRED QUALITY LEVEL CAN BE OBTAINED.

tm 1

SEE NOTE A

FILM

NOTE C. PENETRAMETERS, BASED ON WELD THICKNESS (t AND t ) TO QUALIFY VARIOUS THICKNESSES OF WELD. THIRD PENETRAMETER, BASED ON AVERAGE THICKNESS OF WELD TO BE USED IF REQUIRED. MULTIPLE EXPOSURE IF NECESSARY TO OBTAIN READABLE DENSITY OVER COMPLETE WIDTH OF WELD. m 1 m 2

Figure 3-15. Examples of T m , T s , and Penetrameter Placement: Root Connection Weld, Single Wall.

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