| 冷加工镍-铬合金棒材表面缺陷分析 |
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| 引用本文： | 高海燕,王俊,孙宝德.冷加工镍-铬合金棒材表面缺陷分析[J].机械工程材料,2005,29(7):59-60,67. |
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| 作者姓名： | 高海燕 王俊 孙宝德 |
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| 作者单位： | 上海交通大学金属基复合材料国家重点实验室,上海,200030 |
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| 摘 要： | 应用金相、显微硬度、SEM和能谱分析技术，分析了冷拉Ni80Cr20合金表面条纹形成原因。结果表明：Ni80Cr20冷拉棒材表面的条纹是材料内部的硬质夹杂物造成的。
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| 关 键 词： | Ni80Cr20 冷拉棒材 表面缺陷 |
| 文章编号： | 1000-3738(2005)07-0059-02 |
Analysis of the Surface Defects in Cold-drawn Ni-Cr Alloy Bars |
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| GAO Hai-yan,WANG Jun,SUN Bao-de.Analysis of the Surface Defects in Cold-drawn Ni-Cr Alloy Bars[J].Materials For Mechanical Engineering,2005,29(7):59-60,67. |
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| Authors: | GAO Hai-yan WANG Jun SUN Bao-de |
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| Abstract: | The forming of surface stripes of cold-drawn Ni80Cr20 alloy was analyzed with the help of mtallography, Vickers hardness, SEM and energy spectrum. The stripes were surface defects caused by interior hard inclusions in the alloy. |
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| Keywords: | Ni80Cr20 cold-drawn bar surface defect |
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