...网的构成及特点,论述了天然气集输系统中应用较多的无缝钢管、螺旋埋弧焊钢管(SSAW)、直缝电阻焊钢管(ERW)、直缝埋弧焊钢管(LSAW),各自的优缺点,指出天然气矿场集输采气管线宜采用无缝钢管,输送湿气的集气支线宜采用直缝埋弧焊钢管,输送干气的集气支线宜采用...
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...护套管:LZ (外层为镀锌钢带)、LV (在镀锌钢带外层覆一层聚氯乙烯):焊接钢管:ERW (直缝高频电阻焊钢管)、SAWL (直缝埋弧焊钢管)、SAWH (螺旋缝埋弧焊钢管) 在实际工作中我们应注意区分管路敷设方式的符号和导管的符号, 不能混为一谈。
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直缝埋弧焊接钢管 JCOE
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.
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.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品,钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
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