The additional drawing force for such processes is deducted respectively.

分别推导上述两个过程的附加拉坯力.

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The factors influencing on total additional drawing force are discussed briefly.

讨论了影响各道次附加拉坯力的因素.

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The formula is therefore considered as available to the calculation of drawing force on tube sinking.

该计算式可用于圆管空拉拔制力计算.

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The drawing force, rational wall - thickness reduction and the characteristics of cold - draw process and equipment are analyzed.

分析了拔管时的拔制力 、 合理减壁率及冷拔工艺与设备特点.提出了全面控制工艺系统精度是提高产品质量的关键.

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