| 铌对灰铸铁机械性能的影响 |
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| 引用本文： | 李少南. 铌对灰铸铁机械性能的影响[J]. 铸造技术, 1999, 0(4): 43-45 |
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| 作者姓名： | 李少南 |
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| 作者单位： | 山东省科学院新材料研究所 |
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| 摘 要： | 研究了铌对灰铸铁机械性能的影响及其强化机理；试验表明，铌在提高铸铁耐磨性能的同时又能显著地提高铸铁的强度性能，改善铸铁的韧性；当含铌量为０１５％～０４％时，铸铁机械性能提高一个牌号
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| 关 键 词： | 铌铸铁；机械性能；强化机理 |
Effect of Nb on the Mechanical Properties of Gray Cast Iron |
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| LI Shaonan. Effect of Nb on the Mechanical Properties of Gray Cast Iron[J]. Foundry Technology, 1999, 0(4): 43-45 |
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| Authors: | LI Shaonan |
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| Abstract: | Effect of Nb on mechanical properties and strenghtening mechanism of gray cast iron were studied.the experimental result shows that Nb obviously improves the machanical properties of gray cast iron.When the contentof Nb is 0.15%0.40% the mechanical properties may be increased one grad. |
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| Keywords: | Niobium(Nb)cast iron Mecnanical properties Strengthing mechanism |
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