本规范涵盖了改进的抗剥落包铝合金7178-T76板材和-T7651板材的具体要求。一般要求见AMS-QQ-A-250。本规范所涵盖的板材和板材应为整体复合产品，由可热处理的铝合金（7178）芯组成，芯上有铝合金（7072）阳极氧化薄层，厚度大致相等，粘结在两个表面上。

This specification covers the specific requirements for improved exfoliation resistant alclad aluminum alloy 7178-T76 sheet and -T7651plate. The general requirements are covered in AMS-QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy (7178) core with thin layers of an aluminum alloy (7072) anodix to the core and of approximately equal thickness, bonded to both surfaces.