热挤压与热处理对网状TiBw/TC18复合材料组织及性能的影响
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陈润, 王帅, 安琦, 张芮, 刘文齐, 黄陆军, 耿林
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Effect of Hot Extrusion and Heat Treatment on the Microstructure and Tensile Properties of Network Structured TiBw/TC18 Composites
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CHEN Run, WANG Shuai, AN Qi, ZHANG Rui, LIU Wenqi, HUANG Lujun, GENG Lin
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表1 不同状态下TiBw/TC18复合材料的拉伸性能
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Table 1 Tensile properties of the TiBw/TC18 composites with different states
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| State | V / % | σ0.2 / MPa | σb / MPa | δ / % |
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| As-sintered[21] | 0 | 1082 ± 17.6 | 1151 ± 10 | 0.6 ± 0.5 | | 0.5 | 1052 ± 4.4 | 1171 ± 6.2 | 15.6 ± 0.5 | | 1.0 | 1023 ± 9.8 | 1140 ± 3.2 | 13.5 ± 1.0 | | 2.0 | 1041 ± 7.3 | 1137 ± 2.5 | 7.5 ± 1.1 | | As-extruded | 0 | 804 ± 19 | 890 ± 18.5 | 6.5 ± 3.5 | | 0.5 | 786 ± 8 | 881 ± 9.5 | 19.4 ± 3.4 | | 1.0 | 853 ± 7 | 925 ± 1 | 29.7 ± 0.3 | | 2.0 | 876 ± 4 | 946 ± 3.5 | 26 ± 0.1 | | Triple-annealing state | 0 | 1040 ± 13 | 1139 ± 13.5 | 22.6 ± 0.7 | | 0.5 | 1073 ± 1 | 1175 ± 3 | 19.7 ± 0.5 | | 1.0 | 1093 ± 3.5 | 1191 ± 4 | 24.5 ± 0.9 | | 2.0 | 1097 ± 2.5 | 1200 ± 7.5 | 21.7 ± 1.9 | | Solution aging state | 0 | 1208 ± 3 | 1310 ± 14.5 | 9 ± 0.1 | | 0.5 | 1263 ± 19 | 1337 ± 7 | 6.4 ± 0.5 | | 1.0 | 1280 ± 8 | 1374 ± 10 | 12 ± 0.1 | | 2.0 | 1296 ± 18 | 1389 ± 7 | 9.9 ± 0.6 |
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