| 1. | The water flux of pan / pu hollow fiber membranes increased with the increase of draw ratio and concentration of pan Pan pu中空纤维膜的的水通量随着拉伸倍数的增大而增大,随着pan含量的增大而增大。 |
| 2. | The results indicate that : ( 1 ) as the drawing ratio increase , the mechanical properties , crystallinity and orientation of uhmwpe fiber all increase greatly , while the average crystal size decreases 结果表明:随拉伸的进行, uhm筋胭e纤维的力学性能、结晶度、取向度均大大提高,而晶粒尺寸逐渐变小。 |
| 3. | While polyester fiber is subject to different draw ratio and heating temperature during high speed spin - fling , its original molecular orientation and crystallinity of polyester fiber are changed 摘要聚酯在高速纺丝过程中,施以不同的拉伸倍数与温度,会造成纤维结晶度与取向度的变化,从而影响纤维的物理性能。 |
| 4. | Polyester petg sheet has outstanding thermoforming properties , combining low energy consumption , short production cycles , extreme draw ratios and good mould reproduction without the need for pre - drying 公司愿以先进的技术,可靠的质量保证和真诚的合作态度为客户提供最优最满意的服务,我们真诚地期待您的惠顾。 |
| 5. | This paper investigated the physical properties of polyester filament yarn such as tenacity , elongation and boiled water shrinkage by means of analyzing the poy which had been treated by different draw ratio and heating temperature 通过对不同拉伸倍数及不同温度处理的poy的分析,探讨长丝纱的强度、伸长度及沸水收缩率等物理机械性质。 |
| 6. | When polyester fiber is subject to different draw ratio and heating temperature during high speed spinning , it will result in changes of the original molecular orientation and crystallinity of the fiber , thus affecting its physical properties 摘要在高速纺丝过程中对聚酯施以不同的拉伸倍数与温度,会造成纤维结晶度与取向度的变化,从而影响纤维的物理性能。 |
| 7. | The influence of the melt transfer temperature , spinning temperature , temperature and speed of quench air , the 1st hot rolls temperature , the 3th hot rolls temperature , drawn ratio on dying property of melt direct spun fdy were discussed 摘要主要就熔体直接纺fdy生产过程中熔体输送温度、纺丝温度、侧吹风温度、风速、第一对热辊温度、第三对热辊温度、拉伸倍数等因素对染色性能的影响进行探讨。 |
| 8. | The a phase can change to b phase by stretching . in the range of low temperature the higher content of b crystalline was achieved during the higher drawing ratio and the higher drawing temperature 拉伸有利于pvdf纤维的相结晶向相结晶转变,且拉伸倍数越高相含量越高;较低温度区域内( 100 ) ,温度提高有利于相结晶向相转变,较高温度区域内( 100 ) ,温度提高对相向相转变作用不大。 |