7075T3简介:是一种冷处理锻压合金,强度高,远胜于软钢。
A7075T3进口铝板是商用较力度强合金之一。普通抗腐蚀性能、良好机械性能及阳较反应。
7075T3性能和用途:细小晶粒使得高层度钻孔性能更好,工具耐磨性增强,螺纹滚制更与重不同。
普通抗腐蚀性能、良好机械性能及阳较反应。细小晶粒使得高层度钻孔性能更好,工具耐磨性增强
Alloy 7075 T3 sheet and plate products have application throughout aircraft and aerospace structures
where a combination of high strength with moderate toughness and corrosion resistance are required.
Typical applications are alclad skin sheet, structural plate components up to 4 inches in thickness and
general aluminum aerospace applications.
CHEMICAL COMPOSITION LIMITS (WT. %)
Si . . . . . . . . . . . 0.40
Fe . . . . . . . . . . . 0.50
Cu . . . . . . . . . . . 1.2-2.0
Mn . . . . . . . . . . . 0.30
Mg . . . . . . . . . . . 2.1-2.9
Cr . . . . . . . . . . . 0.18-0.28
Zn . . . . . . . . . . . 5.1-6.1
Ti . . . . . . . . . . . . 0.20
Others, each . . . . 0.5
Others, total . . . . 0.15
Balance, Aluminum