seamless steel pipe

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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Relationship between Microstructure of Seamless Steel Pipe and Properties of HIC Resistance

无缝管线管显微组织与抗HIC性能的关系

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Combined with technical reformation works in Tianjin seamless steel pipe plant the application of GGM self-flow expansion high strength grouting material is introduced and according to its three applications in concrete engineering specific construction method and key points are elaborated.

通过十三冶在天津无缝钢管技改工程中对GGM自流型膨胀、高强灌浆料的应用，详细阐述了它在混凝土工程中应用的具体施工方法及施工要点，提出这种新型材料的应用收到了良好效果。

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The product quality and character of boring seamless steel pipe produced by the North Heavy Industries Group Corp.

通过对成品钢管各项性能的检测，分析了北方重工生产的锻造镗孔无缝钢管的产品质量和特点。

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In seamless steel pipe industry, according to the oil casing standard released by American Petroleum Institute, the production process of steel pipe must meet the general principles of traceability, to achieve seamless steel pipe information tracking.

在无缝钢管行业，根据美国石油协会发布的石油套管标准，钢管生产过程中必须满足可追溯性通则，实现无缝钢管的逐支信息追溯。

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A symposium for appraising the outside spiral pipes and their production process held at Tianjing seamless steel pipe factory

外螺纹管及生产工艺鉴定会在天津市无缝钢管厂召开

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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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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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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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The Sixth National Symposium on seamless steel pipe production technology held in Yichang

第六届全国无缝钢管生产技术经验交流会在宜昌召开

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The product quality and character of boring seamless steel pipe produced by the North Corp.

通过对成品钢管各项性能的检测,分析了北方重工生产的锻造镗孔无缝钢管的产品质量和特点.

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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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Experimental Study and Theoretical Analysis on Load Carrying Apacity of Cold-Formed Flexural Members with Thicknesses Less Than 2mm; Technical Approach to Prevention of Longitudinal Spiral Eccentricity in Tail End of Cold-drawn Light-wall Seamless Steel Pipe

壁厚小于2mm冷弯薄壁型钢受弯构件承载力试验研究及理论分析防止冷拔薄壁无缝钢管尾部产生纵向螺旋形壁厚不均的技术探讨

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Liaocheng seamless steel pipe business experts said that China is the EU expressed regret that decision.

聊城无缝钢管企业相关专家表示,中方对欧盟的这一决定表示遗憾.

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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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Technical Approach to Prevention of Longitudinal Spiral Eccentricity in Tail End of Cold-drawn Light-wall Seamless Steel Pipe

防止冷拔薄壁无缝钢管尾部产生纵向螺旋形壁厚不均的技术探讨

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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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We Lu-hong , a senior expert said recently that seamless steel pipe.

我们 鲁宏 的资深无缝钢管专家近期表示.

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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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