Welded pipe pipe base width roller pass design;

直缝焊钢管；管坯；宽度；轧辊；孔型设计；

The quality of roller directly effect welded pipe quality.

焊管轧辊质量直接影响着焊管产品的质量.

It realized digital of nondestructive testing for spiral welded pipe.

实现了螺旋焊管无损检测的数字化.

Two kinds of ERW pipes: Straight welded pipe and spiral welded pipe.

两种类型的战争遗留爆炸物管: 直焊管和螺旋焊管.

The welded pipe includes: Hot volume welded steel pipe, cold volume welded steel pipe, spiral steel pipe, single slit steel pipe, many seam weld steel pipes.

焊管包括：热卷焊接钢管，冷卷焊接钢管，螺旋钢管，单缝钢管，多条缝焊接钢管。

The directive wheel (1) is arranged on the welded pipe (3) to be welded;

所述的导向轮（1）安置在需焊接的焊管（3）上；

The production and quality of welded pipes would be increased by used tail-swinging spiral welded pipe mill at Taizhong.

太原重工股分有限公司通过采用后摆式螺旋焊管成型机组，使焊管产能及质量得到大幅提高。

The shear welder is a key unit in the longitudinally welded pipe mill line.

剪切对焊机是高频直缝焊管生产线上的关键设备之一.

Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.

螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。

The pass design method of high strength welded pipe is also explained with examples.

举例说明了强力焊管孔型设计方法.