研究了拉伸倍数对尼龙66工业丝物理性能指标的影响。
The article investigated the influence of draw ratio on the physical properties of nylon-66 industrial yarn.
结果表明获得较低缩率的最佳工艺条件是：拉断机热拉伸倍数为1。
Results demonstrate the following optimum conditions for low-shrinkage sliver: hot stretch ratio of breaking machine, 1.
随着纤维的皮芯比的增加和拉伸倍数的提高，纤维的磁感应强度下降。
Magnetization of the fibers reduced with increasing of draw ratio and core-sheath ratio of the fibers.
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