| 大型薄壁压铸材料Al-Si合金的组织和力学性能 |
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| 引用本文： | 王远峰,王园园,于日和,宋文军,王建,姜轶群. 大型薄壁压铸材料Al-Si合金的组织和力学性能[J]. 世界有色金属, 2020, 0(3): 1-3 |
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| 作者姓名： | 王远峰 王园园 于日和 宋文军 王建 姜轶群 |
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| 作者单位： | 威海万丰镁业科技发展有限公司,山东 威海 264200;万丰奥特控股集团有限公司,浙江 绍兴 312500 |
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| 摘 要： | 针对大型薄壁压铸件的客户需求,采用模拟软件进行材料的热物性参数模拟和铸造过程的模拟,对产品研发过程中的成分设计、模具设计以及工艺设计进行了有效的指导。结果表明,试制铸件平均抗拉强度达到293.41MPa,平均屈服强度达到200.21MPa,平均延伸率达到5.37%,具有优良的综合力学性能,且产品的内部质量符合ASTM E505 A3级要求,产品品质满足客户需求。
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| 关 键 词： | 薄壁 压铸 Al-Si合金 组织 力学性能 |
Microstructure and mechanical properties of Al-Si alloy for large thin-walled HPDC product |
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| WANG Yuan-feng,WANG Yuan-yuan,YU Ri-he,SONG Wen-jun,WANG Jian,JIANG Yi-qun. Microstructure and mechanical properties of Al-Si alloy for large thin-walled HPDC product[J]. World Nonferrous Metals, 2020, 0(3): 1-3 |
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| Authors: | WANG Yuan-feng WANG Yuan-yuan YU Ri-he SONG Wen-jun WANG Jian JIANG Yi-qun |
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| Affiliation: | (Weihai Wanfeng Magnesium S&T Development Co.,Ltd,Weihai,Shandong,264200;Wanfeng Auto Holdings Group Co.,Ltd,Shaoxing,Zhejiang,312500) |
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| Abstract: | According to the customer demand of large-scale thin-wall die-casting,the simulation software is used to simulate the thermal properties of materials and the casting process,which can effectively guide the design of chemical composition,mold and process in the product development process.The results show that the average tensile strength of the trial castings reaches 293.41MPa,the average yield strength reaches 200.21MPa,and the average elongation reaches 5.37%.The castings have excellent comprehensive mechanical properties.and the quality of the product meets the requirements of ASTM E505 A3 standard. |
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| Keywords: | thin-wall HPDC Al-Si alloy Microstructure Mechanical properties |
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