| PC钢棒裂纹分析 |
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| 引用本文： | 高雷雷,臧振东,张贺宗.PC钢棒裂纹分析[J].甘肃冶金,2010,32(1):10-12,37. |
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| 作者姓名： | 高雷雷 臧振东 张贺宗 |
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| 作者单位： | 唐山钢铁有限责任公司,技术中心,河北,唐山,063016 |
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| 摘 要： | 30MnS i钢线材在搓制螺纹、并经过热处理成为PC钢棒后,当其在静置、运输或使用中会发生开裂、断裂。本文跟踪出厂的PC钢棒从母材到成品生产过程,发现裂纹产生的根源是轧制中出现的、表面刮伤等缺陷,并针对性的提出了改进办法。
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| 关 键 词： | 30MnSi PC钢棒 裂纹 |
Study on Cracks of PC Steels |
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| GAO Lei-lei,ZANG Zhen-dong,ZHANG He-zong.Study on Cracks of PC Steels[J].Gansu Metallurgy,2010,32(1):10-12,37. |
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| Authors: | GAO Lei-lei ZANG Zhen-dong ZHANG He-zong |
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| Affiliation: | Tangshan Iron & Steel Co.Ltd.;Tangshan 063016;China |
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| Abstract: | As the 30MnSi wire screw thread,after heat treatment which called PC steeel bar.during garner,transportation or usage it can generate cracks.In this paper,found that cracks generate from handle,surface shaving during rolling.focus that,recommend ways of improvement. |
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| Keywords: | 30MnSi PC steel bar cracks |
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