maximum forming angle 成形极限角
forming limit angle 成型极限角
angle-forming operation 角材成型作业
Angle forming attchhment 角度成型器
The forming principle and forming Angle of spirally-welded tube processing were introduced.
简要介绍了螺旋焊管成型原理和成型角概念。
Inside weld produced cracks are often faced problem by adopting wide coil with small forming Angle to produce small size spiral submerged welded pipe.
采用宽板小成型角生产小口径螺旋缝埋弧焊钢管时，内焊缝产生裂纹是经常遇到的问题。
To main reason for produced cracks is analyzed and effective solving measure is raised. It has certain direction significance for production of spiral welded pipe with small forming angle.
对导致裂纹的主要原因进行了分析，提出了行之有效的解决措施，对小口径螺旋焊管的生产具有一定的指导意义。
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