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Page Title:
Vibration equipment with temperature chamber |
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|  MIL-P-82442(OS)
Vibration equipment with temperature chamber. The vibration
4.4.3.1
equipment with temperature chamber shall have the following characteristics:
Frequency range, logarithmic sweep
5 to 500 cycles per
second (cps)
Test specimen: 5 pounds
Acceleration and displacement (ready condition):
0.2 inch
5
to
22
cps
3.0 gravitational units (g's)
22
to
40
cps
40
to
74
cps
0.036 inch
10 g's
74
to
500
cps
Acceleration (packed and packaged):
1g
5 to 60 cps
0 to 15 minutes (optional)
Automatic cycling time range:
-45" F to +140 F accuracy
Temperature chamber range:
to 5 F
7-1/2 inches x 6 inches x
Interior size.
8 inches minimum
Acceleration equipment. The acceleration equipment shall have
4.4.3.2
the following characteristics: 35 g's with a 5 pound test specimen.
Shock equipment. The shock equipment shall be capable of
4.4.3.3
accepting a 5 pound test specimen and shall provide ranges of:
a.
300 g's for 0.5 millisecond (ms) to 1.5 ms
b.
60 g's for 8.0 ms to 10.0 ms
45 g's for 18.0 ms to 20.0 ms
c.
One or more
Temperature and humidity conditioning equipment.
4.4.3.4
equipments may be utilized to provide the following characteristics.
-45 F to +140 F; with an accuracy
a.
Temperature:
to 5 F
95 percent minimum at +110 F; with
b.
Relative humidity:
an accuracy to 5 F
7-1/2 inches x 6 inches x 8 inches
Interior size:
c.
minimum
This equipment may be used for both non-operating and ready/operating
temperature (and humidity) tests.
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