| 采用220mm^2连铸机生产高碳铬轴承钢的连铸工艺研究 |
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| 引用本文： | 张斌.采用220mm^2连铸机生产高碳铬轴承钢的连铸工艺研究[J].特钢技术,2011(1):41-43,55. |
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| 作者姓名： | 张斌 |
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| 作者单位： | 攀钢集团江油长城特殊钢有限公司炼钢厂; |
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| 摘 要： | 在用220mm^2的连铸机连铸GCr15轴承钢方坯的基础工艺上,通过调整连铸时钢水过热度、拉速、二冷配水、电磁搅拌的参数来减少连铸轴承钢大方坯的中心碳偏析及中心疏松等低倍组织缺陷,从而提高GCr15轴承钢方坯的质量。
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| 关 键 词： | 中心碳偏析 中心疏松 电磁搅拌 二冷配水 |
Study on Continuous Casting Process for Producing High Carbon Chromium Bearing Steel with 220mm~2 Continuous Caster |
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| Zhang bin.Study on Continuous Casting Process for Producing High Carbon Chromium Bearing Steel with 220mm~2 Continuous Caster[J].Special Steel Technology,2011(1):41-43,55. |
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| Authors: | Zhang bin |
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| Affiliation: | (Steel Making Plant,Changcheng Special Steel Company,Pangang Group,Jiangyou,Sichuan,621701) |
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| Abstract: | On the basis of fundamental process of GCr15 bearing steel square billet produced by 220mm2 Continuous Caster,adjusting the parameters of overheat,casting speed,secondary cooling water and electromagnetic stirring for casting molten steel,author of this article reduced the defects of macrostructure such as central carbon segregation and central porosity and so on during casting GCr15 bearing steel square billet,so the quality of this square billet was increased. |
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| Keywords: | Central carbon segregation Central porosity Electromagnetic stirring Secondary cooling water |
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