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Page Title:
Composition (see dwg. 9277371 and 9381562) |
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|  MIL-C-48868E (AR)
4.4.3 Testing.
4.4.3.1 Composition (see dwg. 9277371 and 9381562). The
container assembly and closure samples shall be selected from
each lot and tested in accordance with 4.5.1. The container
assembly sample shall be selected just prior to application of
silicone. The lot shall be rejected if the sample fails
to comply with the requirements.
4.4.3.2 Stability heat test (134.5C). The container
assemblies and closure shall be selected from each lot and
tested in accordance with 4.5.2. The container assembly sample
shall be selected just prior to the application of silicone.
The lot shall be rejected if the sample fails to comply with
the requirements.
4.4.4 Inspection equipment. The inspection equipment
required to perform the examinations and tests prescribed
herein is described in the "Paragraph Reference/Inspection
Method" column in the "Quality Conformance Inspection" tables
starting with 4.4.2.2. The contractor shall submit for
approval inspection equipment designs in accordance with the
terms of the contract. See section 6 of MIL-A-48078 and 6.5
herein.
4.5 Test methods and procedures. NOTE: This
specification covers sampling and testing of explosive
materials/munitions which are potentially hazardous to
personnel. It is emphasized that all applicable safety rules,
regulations and procedures must be followed in handling and
processing these materials. Inert filled ammunition is to be
used, whenever feasible, during test.
4.5.1 Composition.
4.5.1.1 Preparation of samples. Each sample shall be cut
into approximately 1/4 inch squares. From each sample, approx-
imately 0.5 gram shall be selected for testing and weighed to
the nearest 0.2 milligram (weight A) in an extraction thimble.
The same thimble shall be utilized during the extractions in
4. 5.1.3.1 and 4.5.1.3.3. Test is destructive and samples should
be removed from the lot.
4.5.1.2 Total volatiles. The samples from 4.5.1.1 shall
be dried for three hours at 100 2C, cooled in a desiccator
(1/2 hr. min.), and weighed to the nearest 0.2 mg. (weight W).
Calculate the percent total volatiles as follows:
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