变质细化和热处理对挤压铸造成形A356铝合金构件性能的影响
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姜巨福, 王迎, 肖冠菲, 邓腾, 刘英泽, 张颖
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Influence of Modification, Refinement and Heat Treatment on Mechanical Properties of A356 Al-alloy Components Prepared by Squeeze Casting
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JIANG Jufu, WANG Ying, XIAO Guanfei, DENG Teng, LIU Yingze, ZHANG Ying
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表1 本文的挤压铸造成形实验方案
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Table 1 Experimental plan in this research
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| Sample No. | Pouring temperature/℃ | Die temperature /℃ | Specific pressure /MPa | Dwell time/s | Added master alloy | Quantity /% | Heat treatment status |
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| 1 | 700 | 250 | 398 | 30 | No | 0 | No T6 | | 2 | 700 | 250 | 398 | 30 | Al-10Sr | 0.1 | No T6 | | 3 | 700 | 250 | 398 | 30 | Al-10Sr | 0.3 | No T6 | | 4 | 700 | 250 | 398 | 30 | Al-10Sr | 3 | No T6 | | 5 | 700 | 250 | 398 | 30 | Al-5Ti-B | 0.1 | No T6 | | 6 | 700 | 250 | 398 | 30 | Al-5Ti-B | 0.6 | No T6 | | 7 | 700 | 250 | 398 | 30 | Al-5Ti-B | 3 | No T6 | | 8 | 700 | 250 | 398 | 30 | No | 0 | T6 | | 9 | 700 | 250 | 398 | 30 | Al-10Sr | 0.3 | T6 | | 10 | 700 | 250 | 398 | 30 | Al-5Ti-B | 0.6 | T6 |
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