预拉伸变形对欠时效7N01铝合金板材疲劳断裂的影响
Effect of Pre-Tension on the Fatigue Fracture of Under-Aged 7N01 Aluminum Alloy Plate
(a) three-dimensional diagram, undeformed(b) undeformed (c) 3% (d) 5% (e) 8% (f) 12% (g) 16% (h) 20%
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 |
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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2 欠时效态7N01铝合金板材及其经不同程度预拉伸变形后显微组织的OM像(纵截面,未腐蚀) |
| Fig.2 OM images of under-aged 7N01 aluminum alloy plate and after different pre-tensile deformations (along longitudinal section, non-etched) (a) three-dimensional diagram, undeformed(b) undeformed (c) 3% (d) 5% (e) 8% (f) 12% (g) 16% (h) 20% |
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