预拉伸变形对欠时效7N01铝合金板材疲劳断裂的影响 |
田妮, 石旭, 刘威, 刘春城, 赵刚, 左良 |
Effect of Pre-Tension on the Fatigue Fracture of Under-Aged 7N01 Aluminum Alloy Plate |
TIAN Ni, SHI Xu, LIU Wei, LIU Chuncheng, ZHAO Gang, ZUO Liang |
图1 拉伸及疲劳试样尺寸 |
Fig.1 Specimen size for tensile and fatigue tests (unit: mm) |
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