• The new type of all-welded plate & shell heat exchanger combining the advantages of plate, shell & pipe heat exchanger has been applied in industry and shipbuilding.

    近年来,板式换热器优点于一体一代壳式换热器工业船舶行业一定程度应用

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  • The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.

    螺旋机组调型参数保证焊管成型质量及其稳定性一个重要因素

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  • For the main defects which affect spiral welded pipe quality, the material plate quality effect to strict specification pipe production is discussed, and the solving method is proposed.

    针对影响螺旋质量几个主要缺陷论述了原料带钢质量生产高标准焊管的影响提出解决方案

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  • The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening.

    由于辛格效应加工硬化影响JCOE后相对所采用钢板管体屈服强度会发生变化。

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  • This paper introduces application technique and performance test of powder coating in experimental production for large - diameter steel plate - welded pipe.

    主要介绍直径钢板焊接钢管敷环氧粉末涂层实验性生产中的施工技术涂层性能测试

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  • In this paper, the creep compliance of Hot-plate welded joint of PE80 pipe is measured, and the effect of creep on the crack tip stress field in the weld is investigated.

    本文测定了燃气用PE80管材热板焊接接头变柔量,研究了蠕变焊缝应力场影响

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  • The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.

    一种法兰毛坯加工工艺尤其是一种平法兰、对焊法兰、预应力管桩法兰毛坯加工工艺。

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  • The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.

    一种法兰毛坯加工工艺尤其是一种平法兰、对焊法兰、预应力管桩法兰毛坯加工工艺。

    youdao

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