最后我放下焊管，摘下面具来看雕塑。
Finally I set the mig down and pulled up my mask to get a look at the sculpture.
美国继续征收碳钢对焊管件反倾销税。
四层卷焊管生产的关键技术是其成型技术。
The forming technology is the key step in the manufacturing processes.
简要介绍了螺旋焊管成型原理和成型角概念。
The forming principle and forming Angle of spirally-welded tube processing were introduced.
介绍了一种由圆形焊管变方形焊管的变形方式。
A deformation way from round welded pipe to square one is introduced.
是什么，意大利焊管行业面临的主要挑战是什么？
What are the major challenges that the Italian welded pipe sector is facing?
综合阐述了四层卷焊管成型过程中的各技术环节。
In this paper, each forming operation during quadruple-wall curly brazed tubes' forming processes was summarized.
螺旋埋弧焊管在成型过程中容易产生内焊热裂纹。
Hot cracks commonly occurred in inside weld as the forming process of SSAW pipe.
介绍一种由圆形焊管变矩形焊管的设计及计算方法。
A design and calculated method which transforms round welded pipes into rectangular welded pipes is introduced.
直缝焊管；图像处理；图形识别；机器视觉；椭圆。
LSAW pipe; Image processing; Pattern recognition; Machine vision; Ellipse.
本文介绍了不锈钢焊管的生产设备和工艺的研究情况。
This paper presents research situation about production equipment and technology of stainless steel welded tube.
外国市场是意大利和欧洲焊管的潜在的强大的网点吗?。
Which foreign markets are potentially strong outlets for Italian and European welded pipes?
简要介绍了俄罗斯目前对大直径焊管的需求及生产现状。
This article briefly introduced the demand and production situation of large diameter welded pipe in Russia.
模拟结果可为四层卷焊管配辊方案的设计提供理论依据。
The results can provide theoretical basis for roll arrangement design of quadruple-wall curly brazed tubes.
这种激光焊管实现了薄壁合金管在流体输送管道上的应用。
This laser welded pipe realizes thinner alloy line pipe which is commonly designed in flow line usage.
铣边机在焊管生产机组上的应用将大大改善钢带的边缘状况。
Milling machine application in welded pipe production line will greatly improve the edge condition of strip steel.
螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
The diameter control is one of the important quality index for spiral welded steel pipes.
介绍了螺旋焊管机组成型辊的工作状况和在制管成型中的作用。
The article introduces the working conditions of forming rollers for SSAW pipe unit and its function for pipe forming.
它是现代高频直缝焊管生产线和冷弯型钢生产线的主要设备之一。
It's one of the main machines in the modern pipe mill line and formed section line.
介绍了高频焊管对焊接工艺的要求，提出了有关工艺及技术参数。
The demand to welding process of high-frequency welding pipe is introduced, some related parameters proposed.
焊缝位置和壁厚差异变化时，拼焊管各区域的应力状态保持不变。
Weld-seam position and thickness difference do not affect stress and strain states.
简述了控制螺旋焊管钢带剪刃质量的两种无损探伤方法的探伤机理。
This paper introduces two methods of nondestructive testing mechanism for controlling strip shear knife quality in spiral welded pipe.
该系统在埋弧焊管生产线上的X光工业电视检测中已得到广泛应用。
This system was widely used in X-ray industrial TV inspection of SSAW pipe production line.
冷弯焊管设备是生产焊管、开口及闭口冷弯型钢必不可少的设备之一。
Cold bend welding pipe equipment is indispensable to welding pipe production and cold bend type steel with open or close entrance.
由于在线去除焊管内毛刺的方法造成焊管废品率较高，质量难以保证。
As online within the burr removal method pipe caused Welded pipe reject rate higher, it is difficult to guarantee quality.
而焊管生产的特点和某些不稳定因素，只能采用非接触的辐射测温方法。
Only adopt non contacting radiation temperature measurement method is determined due to the characteristic and certain instability factors of welded pipe manufacture.
若采用螺旋焊管周长自动控制系统可以实现自动化控制螺旋焊管的直径。
If it used this circumference automatic control system, the spiral welded pipe diameter could be controlled automatically.
介绍和分析了焊管生产几种常用的成形工艺，以及对焊管质量的影响情况。
Several normal forming processes used in welded tube production were introduced, as well as its influence on the quality of welded tube.
在现代的直缝焊管生产中，轧辊与管坯间的接触压力分布是一个非常重要的参数。
During the modern longitudinal seam welded pipe production, the contacting pressure distribution between the roller and pipe is a very important parameter.
介绍了螺旋焊管成型器内压辊斜置小辊线接触辊型的设计方法（经验公式设计法）。
The article introduces the design methods of contact roller of internal press roller of forming machine of SSAW pipe mill(experience formula design).
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