| 添加稀土、硅元素对银合金的物理性能的影响 |
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| 引用本文： | 张伟. 添加稀土、硅元素对银合金的物理性能的影响[J]. 湖南有色金属, 2011, 27(4): 43-47 |
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| 作者姓名： | 张伟 |
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| 作者单位： | 株洲冶炼集团股份有限公司,湖南株洲,412004 |
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| 摘 要： | 文章介绍了添加微量稀土钇和硅对银合金物理性能的影响.微量硅元素的加入改善了银合金的铸造性,细化了合金组织,显著提高铸态合金的硬度.稀土元素钇的加入细化了银合金组织,在银中加入钇,实现固溶强化.含量为0.03％的添加量在实验中表现最佳.
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| 关 键 词： | 银合金 硅 稀土 物理性能 合金组织 |
The Influence on the Physical Properties of Silver Alloys by Adding Rare Earth,Silicon Elements |
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| ZHANG Wei. The Influence on the Physical Properties of Silver Alloys by Adding Rare Earth,Silicon Elements[J]. Hunan Nonferrous Metals, 2011, 27(4): 43-47 |
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| Authors: | ZHANG Wei |
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| Affiliation: | ZHANG Wei(Zhuzhou Smelter Group Co.,Ltd,Zhuzhou 412004,China) |
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| Abstract: | This article describes the influence on the pbysical properties of silver alloys by adding Y and silicon elements.The addition of trace Si improves the castability of silver alloys,refines alloys and significantly increases the hardness of cast alloy.The addition of yttrium refines silver,and adding yttrium in silver could achieve solid solution strengthening.The optimal content is 0.03% during the test. |
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| Keywords: | silver alloy silicon rare earth physical properties the tissue of alloy |
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