draw ratio
英 [drɔː ˈreɪʃiəʊ]
美 [drɔː ˈreɪʃioʊ]
压延比；拉伸比；牵伸比
双语例句
- Through crossed experiment, the effects of spinning speed, draw ratio, tow temperature at DF3 exit on strength and elongation of1.
通过正交实验分析了纺速、拉伸倍率、DF3出口处丝束温度对1。 - The results showed that the breaking strength and initial modulus were increased with the increase of draw ratio and reached to 2. 39 cN/ dtex and 17. 27 cN/ dtex at 4-time drawing, respectively.
结果表明，PLA纤维的断裂强度和初始模量随拉伸倍数的增加而提高，经4倍拉伸，其断裂强度为2.39cN／dtex，初始模量为17.27cN／dtex。 - The micropore content was increased with the increase of draw ratio and decreased with the increase of temperature.
微孔含量随拉伸倍数提高而增加，随拉伸温度升高而减少。 - Cu-12% Ag filamentary composite was prepared by cold drawing and intermediate heat treatments. The evolution of filamentary microstructure and mechanical properties were investigated for the alloy at different draw ratio.
通过冷变形拉拔结合中间热处理制备了纤维相增强的Cu12%Ag（质量分数）合金，研究了变形过程对组织形态和力学性能的影响。 - The size and ordering degree of crystal increase along the drawing direction ( c axle), the size cross directions ( a, b axles) decreases and the crystallinity increases with the increase of the draw ratio.
随着拉伸比的提高，晶粒沿拉伸方向（c轴）的尺寸增大、横向（a，b轴）尺寸减小、有序性提高，结晶度增大。 - In this paper, the length changes of the fiberes inside both high and low temperature furnaces and the effect of draw ratio on the properties of resulting carbon fibers have been approached during continuous carbonization.
本文在PAN基炭纤维连续炭化过程中，探讨了纤维在高，低温炭化炉内的长度变化以及牵伸对最终炭纤维抗张强度的影响。 - In the multi-stage drawing. The distribution of draw ratio and the selection of draw temperature are key factors which have influence on maximum draw ratio.
多级拉伸中，拉伸倍数的分配徊拉伸温度的选择是影响拉伸倍数的关键因素。 - The primary factors affecting the structure and properties of the resulted fibers during pre-oxidation included pre-oxidation temperature and time and draw ratio.
指出预氧化过程中影响纤维结构与性能变化的主要因素有预氧化温度、预氧化时间和对纤维的拉伸倍数等。 - The results indicate that elongation and strength of fiber precursor reduced by adding pore-forming agent, but increasing draw ratio is benefit for improvement of the fiber strength.
结果表明，加入造孔剂后原纤维的伸长率和强度都减小，但增加拉伸倍数有利于原纤维强度的提高。 - Lastly, we studied how draw ratio influenced morphology and mechanical properties of nylon 6 fibers.
探讨了拉伸倍数对纤维形貌和机械性能的影响。