均质化温度对3003铝合金微观组织和力学性能的影响规律
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刘泽田, 路伟昭, 徐新宇, 刘旭, 张少游, 王慧远
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Effect of Homogenization Temperature on the Microstructure and Mechanical Properties of 3003 Aluminum Alloys
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LIU Zetian, LU Weizhao, XU Xinyu, LIU Xu, ZHANG Shaoyou, WANG Huiyuan
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表2 不同状态下LT和HT试样的力学性能
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Table 2 Mechanical properties of LT and HT specimens at various states
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| State | LT sample | HT sample |
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| YS / MPa | UTS / MPa | EL / % | YS / MPa | UTS / MPa | EL / % | | Hot rolled | 153 ± 3 | 173 ± 2 | 11.0 ± 0.5 | 144 ± 3 | 161 ± 3 | 10.0 ± 1.0 | | Annealed | 89 ± 3 | 148 ± 3 | 21.0 ± 1.5 | 68 ± 2 | 132 ± 1 | 24.0 ± 1.5 | | Annealed + 4% stretched | 129 ± 1 | 146 ± 1 | 17.5 ± 1.5 | 108 ± 1 | 130 ± 1 | 17.0 ± 1.5 | | Annealed + 7% stretched | 144 ± 1 | 152 ± 1 | 10.0 ± 1.0 | 128 ± 2 | 138 ± 1 | 14.0 ± 1.5 | | Annealed + 10% stretched | 150 ± 2 | 155 ± 1 | 8.0 ± 1.0 | 132 ± 1 | 138 ± 2 | 10.0 ± 1.0 | | Annealed + 13% stretched | 161 ± 2 | 165 ± 1 | 6.5 ± 1.0 | 143 ± 1 | 147 ± 1 | 9.5 ± 1.0 |
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