| 热轧钢管内折产生原因分析 |
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| 引用本文： | 安建国. 热轧钢管内折产生原因分析[J]. 包钢科技, 2007, 33(5): 8-9,50 |
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| 作者姓名： | 安建国 |
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| 作者单位： | 内蒙古包钢钢联股份有限公司无缝钢管厂,内蒙古,包头,014010 |
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| 摘 要： | 文章从坯料的组织分析入手,对有可能对内折产生影响的各个环节如圆坯的浇铸、加热、穿孔参数的选择、变形工具的形状等各个方面进行了分析.目的是从中找出内折产生的真正原因,在生产的各个环节进行有效控制,以减少内折,提高产品的一级品率.
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| 关 键 词： | 无缝钢管 内折 质量 |
| 文章编号： | 1009-5438（2007）05-0008-02 |
| 修稿时间： | 2007-06-20 |
Cause Analysis on the Inner-fold in Heat Rolled Steel Pipe |
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| AN Jian-guo. Cause Analysis on the Inner-fold in Heat Rolled Steel Pipe[J]. Science & Technology of Baotou Steel(Group) Corporation, 2007, 33(5): 8-9,50 |
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| Authors: | AN Jian-guo |
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| Affiliation: | Seamless Pipe Plant of Steel Union Co . Ltd. of Baotou Steel (Group |
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| Abstract: | The paper analyses the structure of tube blank and the every link making inner folds such as puring and heating processing, parameter select of perforation, tools for changing the shape. The aim is to find the real reason making folds and effectively control the links in the producing in order to reduce the folds and improve the quality of finished product. |
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| Keywords: | seamless steel tube inner fold quality |
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