MIL-DTL-398D
TABLE I.
Chemical and physical requirements for RDX
Test
Type I
Type II
Test Para.
Melting point, min. deg. C
200.0
190.0
4.7.1
Insoluble particles,
retained on US Standard
No. 60 sieve
Number of particles, max.
5
5
4.7.2
Total acetone insoluble
material wt % max.
0.05
0.05
4.7.3
Inorganic insoluble,
wt % max.
0.03
0.03
4.7.4
Acidity, wt % max.
0.05
0.02
4.7.5
HMX content wt % max
5
17
4.7.7
min
0
4
4.7.7
RDX content, wt %
remainder
remainder
4.7.7
Impact sensitivity,
cm (min.), (see Note 1)
ERL, type 12, 2.5 kg
15
15
4.7.8
Holston impact method
Short method
(for acceptance only)
33
33
4.7.8
Long method
33
33
4.7.8
Note 1 - Either the ERL type 12, 2.5 kg, impact sensitivity test
method or the Holston impact sensitivity test method may be used.
The ERL impact test method is described in MIL-STD-1751. The
ERL, type 12 machine is shown in the Naval Sea System Command
impact machine drawing (see 2.2.2). The Holston impact machine
is shown in the Holston AAP impact machine drawing (see 2.2.2).
3.3 Granulation. The granulation requirements shall be as
specified in Table II when tested in accordance with 4.7.6.
4
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