| 轨道车辆用大型铝合金型材的开发评估及挤压工艺特点 |
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| 引用本文： | 刘静安.轨道车辆用大型铝合金型材的开发评估及挤压工艺特点[J].四川有色金属,2001(1):4-14. |
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| 作者姓名： | 刘静安 |
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| 作者单位： | 西南铝加工厂, |
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| 摘 要： | 评述了工业发达国家，特别是日本和德铝质轨道车辆与大型铝使合金型材的发状况与趋势，从经济上和技术对不锈钢、含铜耐磨钢和铝合金等轨道车辆材料进行了评估，认为铝合金是轨道车辆轻量化、现代化高速化的最理想的材料，对铝合金大型挤压型材的挤压工艺和技术关键进行了分析了讨论，指出轨道车辆用大型铝合金型材属于高新技术产品，要批量生产高质量的大型铝合金型材，需要解决一系列的技术难题。
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| 关 键 词： | 轨道车辆 铝合金型材 挤压工艺 经济性分析师 技术评估 |
Evaluation of Large-type Aluminium Alloy Bar Stock for Vehicle-trolley and its Extruding Technological Characteristics |
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| LIU Jing,an.Evaluation of Large-type Aluminium Alloy Bar Stock for Vehicle-trolley and its Extruding Technological Characteristics[J].Sichuan Nonferrous Metals,2001(1):4-14. |
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| Authors: | LIU Jing an |
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| Abstract: | The developmental status and trends in alluminium alloy vehicle-trolley and large-type aluminium alloy bar stock,especially in the industrialized countries was reviewed in this article.And the vehicle-trolley of stainless steel,copper-bearing wear resistant alloy and aluminium alloy was evaluated from the viewpoint of economic and technique.The large-type aluminium alloy bar stock for vehicle-trolley belongs to high sci.-tech. products,numerous problems must be solved for batch production of desired high-quality large-type aluminium alloy bar stock. |
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| Keywords: | vehicle-trolley aluminium alloy bar stock extruding technology development and application |
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