| 2A02铝合金挤压棒材粗晶环的消除方法 |
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| 引用本文： | 文方,李铁. 2A02铝合金挤压棒材粗晶环的消除方法[J]. 轻合金加工技术, 2003, 31(3): 33-35 |
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| 作者姓名： | 文方 李铁 |
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| 作者单位： | 西南铝业(集团)有限责任公司,重庆,401326 |
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| 摘 要： | 对2A02铝合金棒材进行了热挤压—冷拉拔—淬火—时效的工艺研究。试验结果表明,对热挤压的棒材进行8%以上的冷拉拔变形,经热处理后,可以获得无粗晶环并且力学性能和高温持久性能都合格的产品。
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| 关 键 词： | 2A02铝合金 冷拉拔 粗晶环 再结晶 性能 |
| 文章编号： | 1007-7235(2003)03-0033-03 |
| 修稿时间： | 2002-11-09 |
Method of Eliminating Coarse Grain Ring of 2A02 Aluminium Alloy Extruding Bar |
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| WEN Fang-LI Tie. Method of Eliminating Coarse Grain Ring of 2A02 Aluminium Alloy Extruding Bar[J]. Light Alloy Fabrication Technology, 2003, 31(3): 33-35 |
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| Authors: | WEN Fang-LI Tie |
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| Affiliation: | Southwest Aluminium Group Co.-Ltd.-Chongqing401326-China |
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| Abstract: | The processes of heat extruding-cold drawing-quenching-ageing about aluminum alloy extruding bar are studied.The test result shows that heat-extruded bar subjected to above8%cold drawing can obtain qualified product without coarse grain ring and with improved mechanical property and high temperature resistance. |
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| Keywords: | A02aluminium alloy cold-drawing coarse grain ring recrystallization property |
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