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Compressive strength of molding compound. |
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|  MIL-M-70765 (AR)
3.4.2 Documentation of plan for molding and cure process
controls. The contractor shall prepare a written plan to be
implemented for control of the process for molding the kill
mechanism and overlay assembly into the housing, timing, and
fuzing. The plan shall breifly describe the entire process and
shall fully document the controls to be implemented for
maintaining the process. The controls shall include, as a
minimum, all the checkpoints referenced in 6.4. Submission of
this plan shall be in accordance with Data Item Description.
Approval of the plan shall be limited to the controls to be
employed and not the overall potting process, nor shall such
approval relieve the contractor, in any way, of the responsibility
for producing acceptable product.
3.5 Compressive strength of molding compound. The molding
compound for assembling the plug to the housing shall comply with
The resin/hardener weight ratio shall be 2.0/1.0
MIL-M-48245.
5% (1.8/1 to 2.2/1) and the ultimate compressive strength shall be
29,000 to 38,200 psi.
3.6 Temperature control during molding and cure of munition.
The munition shall not be subjected to temperatures exceeding
165F at any time.
3.7 First article inspection. This specification contains
technical provisions for first article inspection. Requirements
for the submission of first article samples by the contractor
shall be as specified in the contract.
3.8 Workmanship. All parts and assemblies shall be
fabricated, loaded and assembled in a thorough, workmanlike
manner. They shall be free of burrs, sharp edges, cracks, dirt,
grease, rust and other foreign matter that may impair proper
functioning. The cleaning method used shall not be injurious to
any part, nor shall the parts be contaminated by the cleaning
agents. All required marking and stamping shall be neat and
sharply defined.
4.
QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified
in the contract or purchase order, the contractor is responsible
for the performance of all inspection requirements as specified
herein. Except as otherwise specified in the contract or purchase
order, the contractor may utilize his own or any other facilities
sutiable for the performance of the inspection requirements
specified herein, unless disapproved by the Government. The
Government reserves the right to perform any of the inspections
set forth in the specification where such inspections are deemed
necessary to assure supplies and services conform to prescribed
requirements.
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