MIL-DTL-22200/1H(SH)
TABLE XII. Groove weld preparation. 1/
2/
Minimum
Maximum root
Electrode size
opening (R) 3/
thickness (T)
(inches)
(inches)
(inches)
¾
¼
3
/32
¾
¼
¾
¼
5
/32
¾
¼
3
/16
¾
½
7
/32
¼
1
½
1¼
½
5
/16
NOTES:
1/
Does not apply to MIL-11018-M electrodes.
2/
Pass and layer sequence shall be reported. A sketch is
acceptable, as is use of written format for bead placement, such
as 1 full, 2 split, 3 triple, and 5 quad layers.
3/
Root opening may be increased to allow proper bead
placement and avoid slag entrapment.
18
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