扁钢与扁钢焊接应采用搭接焊，搭接长度至少为扁钢宽度的2.5倍，且至少3边焊接。
The overlapped length should be at least 2.5 times of the width of the flat steel, and at least 3 edges need to be welded.
因此应该在该位置以及与之对称的另一联接点处都应采用周边焊，使角钢连接处的各边全部焊接，然后再与大梁周边焊接。
So the circumjacent welding should be applied at this spot and another join symmetrical to it, all sides of the place at which Angle iron join are welded around with the main beam.
这台压机可生产12种不同的零件，修完边以后就可以送到焊装车间。
The press produces 12 different parts, which are then trimmed, detailed, and sent to assembly plants.
卷材屋顶防水层的搭接缝应粘(焊)结牢固，密封精密，不得有扭曲、皱折、翘边和起泡等缺陷。
The waterproof layer of the lap joint should stick (welding) firm, tight sealing, no distortion, fold, curling and blister defects.
这个焊口以宏观检查发现明显的气孔和超长的咬边。
This welded seam is found an obvious air hole and an unqualified undercut with macroscopic check.
在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。
The crack between the coped and hole was removed by air arc and then repaired by welding.
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.
在螺旋焊管生产中采用铣边机铣削带钢边缘和坡口，为螺旋焊管成形、焊接创造了有利的条件。
To adopt milling machines to prepare strip edges and groove to give good condition for forming and welding of spiral submerged arc-welded pipe.
横向焊接时由于熔化金属重力的作用，会引起熔池金属下淌，从而产生咬边以及焊瘤等焊接缺陷。
In horizontal position welding, the gravity makes molten metal flow downward and sometimes causes weld defects such as undercut and overlap.
分析了铣边机的主要特点、基本结构形式，以及铣边机设计时的主要注意事项，并对铣边机应用在焊管机组上对钢带实行不剪边工艺进行了探讨。
It analyzes the main character, basic structure and key notice in milling machine design, also discusses the non cut edge procedure for strip steel in milling machine application.
该法可使带钢边部的伸长量最小和尺寸处于稳定状态，并可满足扩大中小径直缝电焊管的规格品种和提高焊速的要求。
The process, with constant and minimum elongation of strip steel edge, can meet the requirements of expanding varieties and sizes with higher welding speed.
预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
Pre-bending machine is one of the most important facilities in the production of LSAW pipe with larger diameter.
严禁装上阀门后施焊法兰·法兰两边加石棉垫片。
Forbid welding the flange after installing the valve. Both sides of the flange should be added the asbestos gasket.
螺旋埋弧焊管生产中，钢带剪边处理装置非常重要，直接影响机组的连续生产。
It is very important to mill strip edges during SSAW pipe production, which can directly effect work line continuous production.
铣边工艺被广泛用于螺旋缝埋弧焊管生产，但控制不好会导致焊管出现焊偏、未焊透等缺陷。
The edge milling process is widely used for manufacture of SSAW pipes. However, in case that proper control is not ensured, defects like welding misalignment or non-through-welding may be caused.
外翻边，水流通畅，焊届强度大。
这个焊口检查发现有明显的气孔和超长的咬边。
An obvious air hole and an ultra-long undercut are found in the seam.
用于切割、铲除焊件或铸件的飞边、毛刺等凸出物。
用于切割、铲除焊件或铸件的飞边、毛刺等凸出物。
应用推荐