MIL-M-46861B (MI)
ASTM D 792 Specific Gravity (Relative Density) and Density of Plastics by Displacement, Standard Test Method for
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2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.4.
3.2 Material.
3.2.1 Type I composition. The type I composition shall consist of the reinforcement coated with a hot melt epoxy resin system on the unidirectional roving side (see 4.8.1).
3.2.2 Type II composition. The type II composition shall consist of the reinforcement coated with a hot melt epoxy resin system on the chopped fiber side (see
4.8.1).
3.2.3 Reinforcement.
3.2.3.1 Construction. The reinforcement shall meet the requirements of
MIL-M-43248, type V, grade A, and table I of this document (see 4.8.3).
3.2.3.2 Component distribution. The roving shall be evenly distributed across the width of the material at an average concentration of 5 ± 1 roving per inch; a four inch width of material shall contain 20 ± 2 rovings. The chopped strand fiber shall be equally distributed over the entire surface. Surfacing mat (table II) shall cover the entire area of roving side and may be overlapped to accommodate finish rovmat widths
50 inches or greater (see 4.8.12).
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