| 动车组用铝型材挤压和机加工过程中裂纹缺陷的产生及改进 |
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| 引用本文： | 沙连河. 动车组用铝型材挤压和机加工过程中裂纹缺陷的产生及改进[J]. 铁道车辆, 2012, 50(3): 34-36,6 |
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| 作者姓名： | 沙连河 |
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| 作者单位： | 唐山轨道客车有限责任公司,河北唐山,063035 |
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| 摘 要： | 分析了动车组用铝型材在挤压成型、机加工过程中产生裂纹的特点及成因,并提出了相应的改进控制方案。
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| 关 键 词： | 动车组 铝型材加工 铝合金挤压 裂纹 |
Generation of Cracking Defects in the Process of Extrusion and Machining of Aluminum Sections for Multiple Units and the Improvements |
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| SHA Lian-he. Generation of Cracking Defects in the Process of Extrusion and Machining of Aluminum Sections for Multiple Units and the Improvements[J]. Rolling Stock, 2012, 50(3): 34-36,6 |
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| Authors: | SHA Lian-he |
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| Affiliation: | SHA Lian-he(male,born in 1964,engineer,Tangshan Railway Vehicle Co.,Ltd.,Tangshan 063035,China) |
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| Abstract: | The characteristics and causes to cracking in the process of extrusion and machining of aluminum sections for multiple units are analyzed,and the relevant improvement control scheme is given. |
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| Keywords: | multiple units processing of aluminum sections extrusion of aluminum sections cracking |
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