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|  MIL-E-24403/2C(SH)
(c)
The welding position and type of shielding shall be in accordance
with the classification requirements (see notes to table I).
(d)
Direct current shall be used with the polarity recommended by the
electrode manufacturer. The welding current shall be plus or
minus 10 percent of the values specified in table V.
(e)
The preheat and interpass temperature shall be 225
25F.
(f)
The welding-heat input shall be 50,000 to 55,000 joules per inch.
Peening of weld beads shall not be permitted.
(g)
(h)
The test assembly shall be prepared by using the welding sequence
and techniques recommended by the electrode manufacturer which
shall be reported.
(i)
The joint surfaces shall not be clad or buttered.
Welding may be continuous except for interpass cooling. No
(j)
postweld heat treatments shall be employed. Time delays per pass
beyond that necessary for interpass cooling shall be reported.
The weldment shall be slow cooled in still air upon completion of
welding.
4.5.2.2 Prolongation assembly. The prolongation assembly shall be tested in
accordance with schedule B of table III.
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