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。
Having, forming, or consisting of an Angle or angles.
角的，有角的有角的，形成角的或由角组成的。
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