石墨烯纳米片增强镁基复合材料力学性能及增强机制
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周霞,刘霄霞
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Mechanical Properties and Strengthening Mechanism of Graphene Nanoplatelets Reinforced Magnesium Matrix Composites
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Xia ZHOU,Xiaoxia LIU
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| 表2 不同GNP/Mg复合材料与单晶Mg的力学性能 |
| Table 2 Mechanical properties of GNP/Mg nanocomposites and single crystal Mg |
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Material | Volume fraction / % | Elastic modulus GPa | Peak stress GPa | Fracture stress GPa | Failure strain |
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| GNP | Mg |
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| Single crystal Mg | 0.0 | 100.0 | 69.70 | 5.92 | 5.92 | 0.094 | | GNP/Mg | 3.2 | 96.8 | 96.12 | 7.85 | 3.61 | 0.182 | | Ni-GNP/Mg | 4.0 | 96.0 | 102.32 | 8.40 | 4.36 | 0.188 | | Ni-GNP-Ni/Mg | 5.2 | 94.8 | 107.71 | 8.69 | 5.24 | 0.176 | | Ni-defected GNP-Ni/Mg | 5.2 | 94.8 | 107.05 | 8.37 | 4.72 | 0.126 |
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