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- Keywords F.F. forming method longitudinal welded pipe forming machine multi-function roller; 成型法;直缝焊管成型机;多功能轧辊;
- Then we made the compound form method to find the optimums. 所编计算程序可通用。
- By theoretically analyzing and calculating spring back during pipe forming by the coiled-type JCOE process,a method based on spring back was submitted to decide the diameter of mandril. 通过对卷曲式JCOE制管过程芯轴卷曲成形时钢板回弹量的理论分析计算,提出了根据回弹量确定成形芯轴直径的方法,所得方法对卷曲式JCOE钢管的成形工艺具有指导意义。
- This article introduces inner compound metal pipe manufacturing technology of the cold forming method,heat extrusion method and centrifugal foundry method as well as welding method. 介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
- This paper describes the structure and forming method of the pipe blank, structure of die, process flow, once-forming method of big end and small end of the reducer and integral once-forming method. 文章介绍了该新工艺管坯的结构型式及成型方法、模具的结构、工艺流程、大端和小端分别一次成型方法、一次整体成型方法。
- The rolling mill rolling precise stainless steel pipe forms a complete set for the electric power installation. 轧机轧制的精密不锈钢管为电力设施配套。
- As one of the most advanced ERW pipe forming, cage roll-forming has been widely used in pipe production. 摘要作为高频感应焊接钢管的一种先进高效的成形方式，排辊成形已经被广泛地应用于钢管生产中。
- Briefed in the paper are the invention and development history of the ERW straight welded pipe forming mill. 简要介绍了ERW直缝焊管成型装置的产生和发展历程。
- SOD were tested with nitrite forming method, LPO were tested with thio-barbitone display method. 亚硝酸盐形成法测定SOD,硫代巴比妥显色法测定LPO。
- The skelp tested shall be in its final condition, ready for pipe forming, when the test coupons are removed. 用于管道成型的管制钢板试验应在其最终状态，试样被移除时进行。
- Being a precision forming method,Brazing is wildly used in joining complex shape parts and thin wall accessories. 钎焊作为一种精密成型的焊接方法,在形状复杂和薄壁零件连接中获得广泛应用。
- Keywords spirally welded pipe form seam angle; 螺旋焊接管;成型;焊缝;角度;
- Being a precision forming method, Brazing is wildly used in joining complex shape parts and thin wall accessories. 钎焊作为一种精密成型的焊接方法，在形状复杂和薄壁零件连接中获得广泛应用。
- It also analyzed cause of familiar forming defects,put forward deserved notices to SSAW pipe forming technology regulation and equipment maintenance. 分析了常见成型缺陷产生的原因,指出了螺旋埋弧焊管成型技术中调整、维护时应注意的问题。
- The Secret at 6 o'clock form method 六点隐格式
- non-bracket turnover form method 无支架翻模法
- The quality of plate edge process in the welded pipe production affect the welded pipe forming , welded pipe quality and production efficiency directly. 焊接钢管生产中带钢边缘加工质量的好坏，直接影响焊管的成型、焊接的质量和生产效率。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- MPPF is the most optimal forming method, but it is expensive to achieve.More steps of MPDF can approximatively achieve the forming effect of MPPF. 多点压机成形是理想化的成形方式，但设备造价昂贵，多道次多点模具成形可以近似实现多点压机成形效果。
- Abstract: The quality of plate edge process in the welded pipe production affect the welded pipe forming , welded pipe quality and production efficiency directly. 文摘:焊接钢管生产中带钢边缘加工质量的好坏，直接影响焊管的成型、焊接的质量和生产效率。
