| 1Cr18Ni9Ti极薄壁钢管点状缺陷分析 |
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| 引用本文： | 柳学胜,李玉清,朱瑞金,杨凡.1Cr18Ni9Ti极薄壁钢管点状缺陷分析[J].钢管,1994(6). |
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| 作者姓名： | 柳学胜 李玉清 朱瑞金 杨凡 |
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| 作者单位： | 大冶钢厂 |
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| 摘 要： | 介绍了１Ｃｒ１８Ｎｉ９Ｔｉ极薄壁钢管表面点状缺陷的形成原因。通过电渣重熔降低管钢中的硫含量，达到０．００４％以下，由此减少或杜绝钢管在电解抛光过程中暴露出来的点状缺陷。
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| 关 键 词： | 1Cr18Ni9Ti钢管，点状缺陷，电渣重熔 |
ANALYSIS OF SPOT DEFECTS OF 1cr18Ni9Ti EXTREME LIGHT WALL STEEL TUBES |
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| Liu Xuesheng, Li Yuqing, Zhu Ruijin, Yang Fan.ANALYSIS OF SPOT DEFECTS OF 1cr18Ni9Ti EXTREME LIGHT WALL STEEL TUBES[J].Steel Pipe,1994(6). |
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| Authors: | Liu Xuesheng Li Yuqing Zhu Ruijin Yang Fan |
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| Affiliation: | Dave Steel works |
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| Abstract: | n the basis of analysis of the factors responsible for the spot defects on the surface of the 1Cr18Ni9Ti extreme light wall steel tube, the said spot defects revailed in the process of electropolishing have been reduced or eliminated by means of keeping S content of the steel under 0.004% with electroslag remelting process. |
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| Keywords: | Cr18Ni9Ti steel tube Spot defect Electroslag remelting |
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