7系7475铝板 7475铝板材料名称:变形铝及铝合金 牌号:7475, 7475铝板●标准对照:美国铝业协会(AA) 7475,UNS A97475,ISO R209 AlZn5.5MgCu(A);GB 7475, 7475铝板●化学成分:铝 Al(小值):余量 硅 Si:≤0.10 铁 Fe:≤0.12 铜 Cu:1.2~1.9 锰 Mn:≤0.06 镁 Mg:1.9~2.6 铬 Cr:0.18~0.25 锌 Zn:5.2~6.2 钛 Ti:≤0.06 未指定的其他元素:每种:≤0.05;合计:≤0.1 7475铝板●特性及应用:7475铝合金,美国变形铝及铝合金。7475属于Al-Zn-Mg-Cu系合金,7475用于机身用的包铝的与未包铝的板材,机翼骨架、桁条等及其他既要有高的强度又要有高的断裂韧性的部件。 Control of 7475 aluminum ● standard: USA aluminium Association (AA) 7475, UNS A97475, ISO R209 AlZn5.5MgCu (A); China GB 7475, The chemical composition of 7475 aluminum: aluminum Al (minimum): residual silicon Si: ≤ 0.10 iron Fe: Mn: Cu:1.2~1.9 ≤ 0.12 Cu Mn ≤ 0.06 mg Mg:1.9~2.6 Cr Cr:0.18~0.25 Zn:5.2~6.2 zinc titanium Ti ≤ other elements: 0.06 unspecified: each: ≤ 0.05; total: ≤ 0.1 The characteristics and application of 7475 aluminum: aluminum alloy 7475, American wrought aluminium and aluminium alloy. 7475 of the Al-Zn-Mg-Cu alloys, 7475 for the fuselage with aluminium and non coated aluminum sheet, the wing skeleton, stringer and others have both strength and high fracture toughness of high parts.