晶粒尺寸及Taylor因子对过时效态7050铝合金挤压型材横向力学性能的影响*
顾伟,李静媛(
),王一德
),王一德
EFFECT OF GRAIN SIZE AND TAYLOR FACTOR ON THE TRANSVERSE MECHANICAL PROPERTIES OF 7050 ALUMINIUM ALLOY EXTRUSION PROFILE AFTER OVER-AGING
Wei GU,Jingyuan LI(),Yide WANG
),Yide WANG
图6. 不同位置不同时效状态下试样的屈服强度、屈强比和延伸率
Fig.6. Distributions of yield strength (a), yield ratio s0.2/sb and elongation d (b) of different position specimens after T76, T74 and T73 treatments
