...35B Q345B 直缝钢管标准：(GB/T3091-2008)本标准包括直缝高频电阻焊（ERW）钢管，直缝埋弧焊（SAWL）钢管和螺旋缝埋弧焊（SAWH） (GB/T3091-)低压流体输送用镀锌焊接钢管(GB/T3091)也称镀锌电焊钢管，俗称白管，是由于输送水，煤气，空气油及取暖蒸汽，暖水等...
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介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
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