| 大尺寸机匣用0Cr17Ni4Cu4Nb钢大规格棒材研制 |
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| 引用本文： | 隆文庆.大尺寸机匣用0Cr17Ni4Cu4Nb钢大规格棒材研制[J].特钢技术,2014(2):4-9. |
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| 作者姓名： | 隆文庆 |
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| 作者单位： | 攀钢集团江油长城特殊钢有限公司,四川江油621701 |
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| 基金项目： | 致谢：本文的试验工作得到了理化检测中心及钢铁研究总院特殊钢研究所杨钢教授的大力协助,在此表示衷心的感谢. |
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| 摘 要： | 简要介绍了采用双真空冶炼工艺大尺寸机匣甩0Cr17Ni4Cu4Nb钢大规格棒材的研制情况。结果表明，其生产的φ500m的大规格棒材，各项性能均能满足大尺寸机匣棒材的标准，说明现行大规格棒材的生产工艺是可行的。
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| 关 键 词： | 双真空 大规格棒材 镦粗比 均匀化处理 纯洁度 时效处理 |
Development of Large Size Steel Bar 0Cr17Ni4Cu4Nb for Large Size Aero-engine Casing |
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| Long Wenqing.Development of Large Size Steel Bar 0Cr17Ni4Cu4Nb for Large Size Aero-engine Casing[J].Special Steel Technology,2014(2):4-9. |
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| Authors: | Long Wenqing |
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| Affiliation: | Long Wenqing (Jiangyou Changcheng Special Steel Co.,Ltd.,Pangang Group,Jiangyou,Sichuan 621701 ) |
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| Abstract: | The development of large size steel bar 0Cr17Ni4Cu4Nb for large size aero-engine casing with double vacuum smelting process is introduced briefly. The research results showed that the properties of 500 mm large size steel bar 0Cr17Ni4Cu4Nb met the requirements of standard for steel bar for large size aero-engine casing, which proved that the current production process for large size steel bar was feasible. |
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| Keywords: | Double vacuum melting Large size steel bar Upsetting ratio Homogenizing Purity Aging |
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