小直径超薄壁焊接钢管轧辊孔型设计
DESIGN OF ROLL GROOVE FOR MANUFACTURE OF SMALL-SIZED ULTRA-LIGHT WALL WELDED STEEL TUBES
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摘要: 介绍了津侨薄壁钢管有限公司开发小直径超薄壁(S/D=1.5%)焊接钢管所采用的W孔型。该孔型调试方便,成型稳定。Abstract: The author describes the W shaped roll groove developed by Jinqiao Light-Wall Steel Tube Co., Ltd. For manufacture of small-sized ultra-light-wall (S/D=1.5%) welded steel tubes. The said roll groove is easy-to-adjust and offers consistent formation operation.
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