MIL-DTL-46192C(MR)
3.8 Marking for identification. Each plate shall be marked in at least one
location in characters not less that 3/8 inch high with the following
information.
a. Manufacturer's name, trademark, or both.
b. Number of this specification.
c. Type, class, alloy designation, and temper.
d. Army part or drawing number.
e. Lot number.
3.8.1 Identification marking. Unless otherwise specified (see 6.2) each plate
shall be continuously line marked along the rolling direction in accordance with
ASTM B666.
3.8.2 Ballistic test plates. In addition to the marking in 3.8, each ballistic
test plate shall be marked with the letters PRE for first article test plates
and ACC for acceptance test plates. This marking shall be impression stamped or
stenciled on the plate rolled surface not less than 1/2 inch high and within one
inch of the plate edge.
3.9 Workmanship. Rolled plate shall be uniform in quality and shall be clean,
smooth and commercially free from buckles, blisters, hard spots, damaged ends,
laminations and other defects which may affect its use in fabrication. Surface
cracks, edge cracks or edge laminations shall be cause for rejection.
4.
VERIFICATION
4.1 Clarification of inspection. The inspection requirements specified herein
are classified as conformance inspection (see 4.2).
4.2. Conformance inspection. Test for acceptance of individual lots consist of
testing all requirements specified in section 3. Verification conformance
inspection is in accordance with the provisions herein.
4.2.1 Government test activity. Ballistic tests shall be performed at a
government test activity selected by the procuring activity (see 6.2).
4.3.
Classification of inspection.
Inspection shall be classified as follows:
(a)
First article inspection (see 4.3.1).
(b)
Quality conformance inspection (see 4.3.2).
4.3.1 First article inspection.
First article inspection shall consist of the
following:
(a)
Chemical analysis (see 3.2 and 4.7.1).
(b)
Mechanical properties (see 3.3 and 4.7.2).
(c)
Ballistic tests (see 3.4, 4.7.4 and Appendix A).
(d)
Stress corrosion tests (see 3.5, 4.5.2.3 and 4.7.3).
(e)
Dimensions and tolerances (see 3.7 and 4.8.1).
(f)
Identification marking (see 3.8 and 4.8.2).
(g)
Workmanship (see 3.9 and 4.8.2).
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