对国内几种螺旋埋弧焊钢管倒渣装置作了简单介绍分析,指出了这几种方式的优缺点。
This article analyzes some kind of slag pour-out equipment of SSAW pipe, and points out the shortcoming and advantage of these equipment.
对HU -METAL法卷制成型大直径直缝焊钢管残余应力进行了分析讨论。
This article discussed the residual stress of the HU-METAL method formed large diameter longitudinal seam welded steel pipe.
济南不锈钢管的衔接方法常用的有对焊衔接、承插焊衔接以及管螺纹衔接。
Ji 'nan stainless steel pipe connection methods are commonly used welding connection, socket welding connection and pipe thread connection.
采用药芯焊丝对奥氏体不锈钢管道进行打底焊接,MAG焊填充及盖面焊,立向上的水平固定全位置焊接。
Flux-cored wire is applied to the austenitic stainless steel pipe by back weld, MAG for the filling and cosmetic weld, at horizontal fixed round welding vertically up.
对双层卷焊钢管用镀铜钢带质量与组织性能进行了全面分析研究。
This paper presents research results on quality analysis, microstructure and properties of copper coated steel strip (CCSS).
介绍了中国加入“WTO”对中国焊管行业所带来的影响以及当前国外钢管行业的市场态势。
The effect taken by China's entry into WTO for China steel pipe industry and the market status of current steel pipe industry both home and abroad are introduced.
对低碳钢管线用的氩弧焊丝的化学成分、机械性能、可焊性能、耐腐蚀性能进行对比分析,为合理选用焊丝提供了依据。
The chemical composition, mechanic property, weldability and corrosion resistance of argon arc welding wire for low carbon steel pipe line are contrasted and analyzed.
针对螺旋埋弧焊钢管生产中空气等离子切割烟尘对环境污染的问题,设计了一种工作稳定可靠的烟尘净化系统。
Environment pollution problem generated by plasma cutting smoke and dust during SSAW pipe production process was analyzed; a kind of stable and reliable smoke and dust cleaning system was designed.
简要介绍了螺旋埋弧焊钢管X射线检测通常采用的方法,分析了螺旋埋弧焊钢管拍片检测中的散射线来源及其对拍片质量的影响,给出了几种切实可行的散射线屏蔽方法。
This article briefly introduced common methods adopted in SSAW pipe X-ray inspection, analyzed scattering line from the origin and its effect on X-ray quality.
介绍了螺旋焊管生产中对头焊带钢的硬弯现象发生原因,对钢管质量的危害及防止措施。
The discussion involves such aspects as the cause of strip folding occurring in butt-welding process of spiral weld pipe, negative influence by such failure on pipe quality and preventive actions.
在螺旋焊管的生产过程中,在线埋弧自动焊的焊接质量对最终钢管产品的质量具有十分重要意义。
In the production of spiral weld pipe, the quality of the online automatic submerged arc welding is of significant importance to the final steel pipe product.
通过金相分析、微区成份分析、宏观和微观断口分析,主要研究钎焊层和焊鏠区的微观结构及其对复合钢管工艺性能和使用性能的影响。
A study was carried out on the microstructure of interface and welding seam in dual-metal clad steel pipe. And its inferences on technological and service properties were studied.
针对凝汽器用不锈钢焊管产生应力腐蚀开裂问题提出了抑制和防范措施,即降低金属材料拉伸应力,选择合适的材料,对介质环境的控制和对钢管的定期维护保养。
The control and prevention measure i. e. to reduce mental material tensile stress, select suitable material, control of media environment and scheduled maintenance to the pipe is put forward ai...
针对凝汽器用不锈钢焊管产生应力腐蚀开裂问题提出了抑制和防范措施,即降低金属材料拉伸应力,选择合适的材料,对介质环境的控制和对钢管的定期维护保养。
The control and prevention measure i. e. to reduce mental material tensile stress, select suitable material, control of media environment and scheduled maintenance to the pipe is put forward ai...
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