7xxx alloy for defense applications with balanced armor penetration-fragmentation performance

摘要

PROBLEM TO BE SOLVED: To provide armor parts for military vehicles made of high-strength aluminum alloy. SOLUTION: The plate is made of a 7xxx alloy having a predetermined composition and has a thickness of 0.5 to 3 inches, and the 7xxx alloy is overaged, and (i) V50 (FSP 20 mm)>1633T