1) overall orientation degree
全取向度
2) fully-oriented yarn
全取向丝
3) full orientation
全取向
1.
The effects of collapse process on crystalline structure and full orientation structure of polyacrylonitrile(PAN) fiber were studied by X-ray diffraction and sonic velocity method.
应用X射线衍射、声速法等研究了在PAN纤维制备中致密化过程对纤维晶态结构、全取向结构的影响规律,结合差示扫描量热法和纤维的拉伸-形变曲线,探讨了纤维致密化程度与纤维密度及纤维拉伸特性间的关系。
4) HOY
[英][hɔi] [美][hɔɪ]
全取向丝
5) orientation
[英][,ɔ:riən'teɪʃn] [美]['ɔrɪən'teʃən]
取向度
1.
Study on the cryatallization and orientation of the fiber;
中空皮芯复合纤维取向度和结晶度的测定
2.
Measurement and application of fiber crystallinity and orientation by Infrared spectroscopy;
红外光谱法测定纤维的结晶度与取向度
3.
The results showed that the orientation degree of the fiber was raised and the water flux was reduced when the spinning speed was increased;The orientation degree and the water flux were decreased at a given total stretch when the coagulation bath stretch ratio was increased;The orientation degree was re- duced and.
采用双向拉伸的方法制备了聚醚砜中空纤维,探讨了工艺条件对聚醚砜中空纤维取向度和水通量的影响。
6) degree of orientation
取向度
1.
The results showed that with increasing of casting speed,the cellulose membrane has lower roughness,larger crystallinity,and higher degree of orientation.
实验结果表明:随着刮膜速度提高,薄膜平均粗糙度降低、孔径变小、结晶度增加、纵横向取向度增加。
2.
The crystallinity and degree of orientation of naturally colored cottons and white cotton as well as dyed cotton were studied by using X-ray diffraction method.
用X射线衍射方法研究了天然彩棉、白棉和染色棉的结晶度和取向度,结果表明:天然彩棉的结晶度和取向度明显小于染色棉,但与白棉的差异并不明显,且天然彩棉和白棉的结晶度和取向度因产地不同而有所差异,无规律可寻。
3.
The results showed that within the experiment conditions,as increasing the temperature,time,and pressure in supercritical CO2 threatment,the breaking strength,breaking elongation,and the degree of orientation of the treated fibers decreased and the melting point,and crystallinity increased.
结果表明:在实验条件范围内,随着超临界CO2流体处理温度、时间、压力的增加,纤维的断裂强度、断裂伸长率、取向度降低,熔点、结晶度提高,超临界CO2介质处理后纤维的性能变化较水介质中显著。
补充资料：全取向丝
分子式：
CAS号：
性质：又称全取向丝。由超高速熔体纺丝制得高取向卷绕丝。纤维取向度高，染色性好，不匀率低、卷装大。纺丝卷绕速度为5500～6000m/min，甚至高达7000～8000m/min。即在高张力下纺丝，使纺丝拉伸加大，导致纤维高度取向。但由于结晶粒子较大，非晶区取向不完善，存在内应力，使纤维断裂伸长较大(40％左右)。不能满足服用纤维要求，不能直接用于纺织加工。若经补充后拉伸或在纺丝卷绕前经热定型，可用于加工仿丝绸织物和变形丝。
CAS号：
性质：又称全取向丝。由超高速熔体纺丝制得高取向卷绕丝。纤维取向度高，染色性好，不匀率低、卷装大。纺丝卷绕速度为5500～6000m/min，甚至高达7000～8000m/min。即在高张力下纺丝，使纺丝拉伸加大，导致纤维高度取向。但由于结晶粒子较大，非晶区取向不完善，存在内应力，使纤维断裂伸长较大(40％左右)。不能满足服用纤维要求，不能直接用于纺织加工。若经补充后拉伸或在纺丝卷绕前经热定型，可用于加工仿丝绸织物和变形丝。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条