| 摘要 |
<p>BALLISTICALLY RESISTANT AND FIRE RESISTANT COMPOSITE ARTICLES FOR AIRCRAFT INTERIORS AND OTHER APPLICATIONS. COMPOSITE ARTICLES ARE PROVIDED HAVING A FLEXURAL MODULUS OF AT LEAST ABOUT 80,000 LBS/SQ. IN (552 MPA), A FLEXURAL STRENGTH AT YIELD OF AT LEAST ABOUT 800 LBS/SQ. IN. (5.52 MPA), AN AREAL DENSITY OF ABOUT 0.9 LB/FT2 (4.40 KG/M2) TO ABOUT 1.5 LB/FT2 (5.86 KG/M2), A FIRE RESISTANCE MEETING THE REQUIREMENTS OF §25.853 TITLE 14 OF THE UNITED STATES CODE, JAN. 1, 2002, AND A V0 VELOCITY OF AT LEAST ABOUT 1430 FT/SEC (427 M/S) WHEN TESTED BY UNITED STATES FEDERAL AVIATION ADMINISTRATION ADVISORY CIRCULAR 25.795.2, 10 JAN. 2002, USING. 44 MAGNUM JACKETED HOLLOW POINT (JHP) BULLETS OF240 GRAINS (15.6 G) MASS AND USING 9 MM FULL METAL JACKETED, ROUND NOSE (FMJ RN) BULLETS OF 124 GRAINS (8.0 G) MASS.</p> |
