The stability of Nylon 66 technical yarn properties was obtained by adjusting of spinning viscosity, draw ratio, take-up tension and godet temperature.
通过调整纺丝黏度、纺丝拉伸比、卷绕张力、拉伸辊温度等可以对尼龙66工业丝物理性能的稳定起到很重要的作用,尤其是可以使其均匀性提高,三项主要物性指标工序能力控制指数(CPK)达到1级以上。
The results showed that the relative molecular weight and its distribution of polypropylene, isotacticity, spinning temperature, quenching speed, draw ratio, drawing godet temperature and oiling amount had evident effect on yarn irregularity.
结果表明,聚丙烯的相对分子质量及其分布、等规度和纺丝温度、冷却吹风速度、拉伸比率、上热盘温度以及上油量等对纤维不匀率产生明显的影响。
The influences of draw ratio(λ)and compatibilizer contents(C g)on PA66 fiberization and mechanical properties of the composites were investigated.
用挤出 -拉伸 -注塑法制备了PP/PA66原位复合材料 ,研究了拉伸比 (λ)和增容剂用量 (Cg)对PA66成纤性和材料力学性能的影响。
The effect of the pretreatment process on slenderizing wool fibres was analyzed and the criterions for evaluating the pretreatment technology were established,including mean specific stress,the breakage elongation and the surface damage.
分析了羊毛拉伸细化预处理工艺的作用 ,建立了预处理工艺条件的选择依据 ,包括平均拉伸比应力、断裂伸长率和纤维的表面损伤。
The axial drawing ratio and hoop extension ratio should be properly matched.
轴向拉伸比和环向扩张比要合理匹配。
Structure and Properties of Shape Memory Fibers with Different Drawing Ratio;
不同拉伸比的形状记忆纤维的结构与性能研究
A Comparative Research on the Effect of Static and Dynamic Stretching Improving Flexibility
静力拉伸和动力拉伸对提高柔韧素质的对比研究
The elongation of a body in tension above its no-load length is directly proportional to the stretching force.
物体在拉伸状态下,其伸长量(相对于无负荷时的长度)与拉伸力成正比。
Stretch new area to fit old area, maintaining aspect ratio.
拉伸新区域,使其与旧区域吻合,保持长宽比。
Stretch new area to fit old area, ignoring aspect ratio.
拉伸新区域,使其与旧区域吻合,忽略长宽比。
In comparison to other leathers, deerskin offers comparatively high tensile strength.
与其它皮革相比,鹿革有更高的拉伸强度。
A Comparative Study of Laminated Piezobeam with Extension and Shear Actuation;
拉伸致动和剪切致动压电层合梁的对比研究
Brief introduction to a series of gymnastic exercises before exercises and matches;
简介体育教学或运动、比赛前的一组拉伸体操
Bond strengths of one-step and two-step self-etch adhesive systems
不同酸蚀体系粘接微拉伸强度的比较研究
Effect of Blended Ratio on Tensile Properties of Modacrylic Cotton Blended Yarn
混纺比对腈氯纶/棉混纺纱拉伸性能的影响
A Prediction Approach to Tensile Strength of Fiber-reinforced Composites Using Weak-link Scaling
纤维增强复合材料拉伸强度的weak-link比例预测
Comparative Analysis on Effects of PNF Stretching and Static Stretching Techniques on Improving Flexibility of Hip Joint for Hurdle Athletes;
PNF法拉伸和静力拉伸练习对改善跨栏运动员的髋关节柔韧性作用的比较
Warp knit fabrics have some elongation or stretchability, although it may be less than for filling knits.
经编织物具有一定的伸长性和拉伸性,尽管与纬编织物相比其值较低。
cupping(ductility) value
压延系数,引伸系数,拉伸系数,深拉系数
Method for determination of rheological properties of doughs using an extensograph
GB/T14615-1993面团拉伸性能测定法拉伸仪法
Special Drawing Methods That Could Improved Drawing Deformation Degree
能提高拉伸变形程度的特殊拉伸方法