seamless steel pipe

Analysis of Reasons Leading to Internal Polygon in Seamless Steel Pipe during Tension Reducing

无缝钢管张力减径过程中产生内多边形的原因分析

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Lu-hong , a senior analyst at seamless steel pipe, said.

鲁宏 的资深无缝钢管分析师表示.

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This paper discussed the manufacture procedure of seamless steel pipe for high-pressure gas cylinder.

论述了高压气瓶用无缝钢管的制造及其生产工艺。

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Main screw steel, wire rod, bar, seamless tube, pipe, plate and profiles, and other products.

主营螺纹钢 、 线材 、 圆钢 、 无缝管 、 焊管 、 中厚板及型材等产品.

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Due to failure on thermal wear and thermal fatigue basis, which is in the con-crete presented in the form of wear and network crack, the consumption of retained mandrel of AISC Seamless Steel Pipe Plant is very large.

鞍钢无缝钢管厂狄舍尔轧管机的限动芯棒消耗量很大，主要的失效形式为热磨损与热疲劳，具体表现为磨损和网裂。

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The product quality and further processing are affected by the curvature of seamless steel pipe caused during rolling through the three-roll size reducing mill.

无缝钢管经过三辊定减径机轧制生产工序后，有时会产生弯曲，影响产品质量和深加工。

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Seamless steel pipe is expected to scrap the senior experts adjusted market will run steadily.

资深无缝钢管专家预计废钢市场将稳步调整运行.

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By enhancing the mechanism of technical innovation and structure adjustment, Tianjin Seamless Steel Pipe Plant is animated and has achieved the best economic index in the his-tory.

介绍了天津市无缝钢管厂抓住三五八十嫁改调机遇，通过不断地加强完善技术创新机制，调整产品结构，使企业焕发出新的生机，取得了经济技术指标创建厂以来最好水平的成效。

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Steel, seamless steel pipe, seamless pipe, precision of the bright, thick-walled tubes and other metal pipe.

钢管, 无缝钢管, 无缝管, 精密光亮管, 厚壁 管等金属管材.

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Along with the demand of seamless steel pipe increasing in various domestic industries, the guarantee to the quality has become an important issue in the nondestructive test field.

随着国内各行业对无缝钢管需求的增长，对其质量的保证已成为无损检测领域的重要研究课题。

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