| 铸钢支承辊辊颈缩孔缩松缺陷研究 |
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| 引用本文： | 王敬华,刘玉华,赵立新,白云龙. 铸钢支承辊辊颈缩孔缩松缺陷研究[J]. 大型铸锻件, 2012, 0(3): 27-28 |
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| 作者姓名： | 王敬华 刘玉华 赵立新 白云龙 |
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| 作者单位： | 天津重型装备工程研究有限公司,天津,300457 |
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| 摘 要： | 分析铸钢支承辊上辊颈产生缩孔缩松缺陷的原因。通过使用保温冒口,加大欠浇高度,采用高温钢水补浇,有效消除铸钢支承辊的缩孔缩松缺陷。
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| 关 键 词： | 铸造支承辊 缩孔缩松 改进措施 |
The Research of Shrinkage Hole and Porosity Defects of Cast Steel Backup Roll Journal |
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| Wang Jinghua , Liu Yuhua , Zhao Lixin , Bai Yunlong. The Research of Shrinkage Hole and Porosity Defects of Cast Steel Backup Roll Journal[J]. Heavy Casting and Forging, 2012, 0(3): 27-28 |
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| Authors: | Wang Jinghua Liu Yuhua Zhao Lixin Bai Yunlong |
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| Affiliation: | Wang Jinghua, Liu Yuhua, Zhao Lixin, Bai Yunlong |
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| Abstract: | This paper analyzes the reason for shrinkage hole and porosity defects occurred on journal of cast steel backup roll, and the defects are effectively eliminated by using insulating riser, increasing owe poured height and adopting high temperature molten steel for back pouring. |
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| Keywords: | casting backup roll shrinkage hole and porosity improved measure |
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