块状原丝体的产生紧随其后,其次是茎丝体、绿线体和次生根丝体。
The production of massive protonema immediately follows and then caulonema, chloronema and secondary rhizoides.
低磨擦系数,梨地,原丝用。
Low coefficient of friction, material for overfired, fiber applications.
碳纤维的品质在很大程度上取决于原丝。
The quality of carbon fiber is directly influenced by the quality of PAN precursor.
有一个排线机构把原丝卷绕在成形丝饼上。
A traversing mechanism winds the strand on to the forming cake.
本发明的玻璃原丝具有较高的抗湿老化性。
The inventive glass fibres have a high resistance to ageing in a damp medium.
利用凝胶纺丝方法制备了聚丙烯腈基碳纤维原丝。
The PAN-based carbon fiber precursor was prepared with gel spinning method.
条带结构的碳层与原丝分子链条带结构状态十分相似。
The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.
介绍了环吹送风工艺与纺丝生产原丝品质的应对关系。
The relation between the circular blow process and quality of the spinning production grey yarn were introduced.
研究表明,单丝细分特化有利于改善原丝的截面形态。
The studies show that the single yarn fine-titring of precursor f.
生产方法包括原丝制备、制备加工变形丝或制备延伸丝等步骤。
The method for producing the polyester composite fiber comprises the steps of preparing original filament, preparing deformed filament or preparing extended filament.
对化学改性的原丝、预氧丝及最终碳纤维的力学性能进行初步探讨。
This paper makes a tentative discussion on the mechanical property of chemically modified precursor, pre-oxidized fibers and final carbon fibers.
以PAN原丝成形的实验数据为基础,建立简单的纤维成形数学模型。
According to the experimental data of PAN precursor forming, a simple mathematic model of fiber forming was established.
采用同步辐射小角X射线散射研究了PAN原丝制备过程中纤维孔结构的演变。
The pore structure changes of the PAN fibers were characterized by synchrotron radiation small angle X-ray scattering.
结果表明,晶区的非晶化转变是原丝在预氧化过程中组织结构演变的主要形式;
The results show that amorphization of crystallite is the main form of microstructural evolution during thermal stabilization of PAN fibers.
我们认为,现行的原丝预测纤度与公量纤度技术指标有不妥之处,应加以修订。
It is believed that the present technological index of precursor prediction fibre number and conditioned weight fib re number has some defects and needs revising.
研究锦纶66原丝不同取样方法和测试方法对捻织工序帘线强损值计算结果的影响。
The different raw yarn sampling and test method effect on Nylon66 twist cord lower strength calculated value are investigated.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
探讨了聚丙烯腈原丝(PAN)的共聚组分、纯化、取向等方面对碳纤维强度的影响。
The effect of PAN precursor constitute, purity, tropism etc on the intensity of carbon fiber is discuss in more details.
本发明还涉及可以涂覆所述原丝的胶料组合物,涉及其制备方法和包括所述原丝的复合物。
The invention also relates to a sizing composition which can coat said fibres, to the method for the production thereof, and to composites containing such fibres.
同时,阐述了PAN原丝油剂及生产过程中原料的纯化及生产环境的净化对原丝质量的影响。
Finish oils of PAN precursor and effects of the purification of raw materials and the decontamination of production environments on its quality are also narrated.
在三种拉伸方式的对比中结果均表明:两段合一式拉伸方式的原丝具有更加优越的结构性能。
The results of the comparison with three stretching modes showed that two-one-type precursor had more superior structure performances.
着重讨论了聚合、纺丝的工艺控制。以及工艺控制对聚丙烯腈原丝和最终碳纤维性能的影响。
The process control of polymerization and spinning, the influence of the process control on the properties of polyacrylonitrile precursor yarn and resulting carbon fiber are emphatically discussed.
网络检验结果表明,原丝性能预测值与实测值的相对误差不到3%,网络具有良好的拟合性。
The network was tested with the experimental data and the deviations between the measured data and the forecast were less than 3%, this means that the neural network had a good fitting.
聚丙烯腈纤维是制备高性能碳纤维的主要前躯体。原丝的各项性能对最终产品碳纤维有着重要的影响。
PAN fiber is the key precursor of the high-performance carbon fiber preparation, which has a significant impact on carbon fiber.
用炭黑政性聚丙烯腈原丝,制得了富含中孔的活性炭纤维,研究了它对大分子物质VB12的吸附性能。
The mesoporous activated carbon fibers have been manufactured from polyacrylonitrile fibers with carbon black addition, then its adsorption of VB12 has been studied.
凝固成形和拉伸是原丝生产过程中两个十分关键的工序,它们对聚丙烯腈原丝的结构和性能有着重要的影响。
Coagulation and stretch are two crucial working procedures during precursor fabrication, which play important roles in precursor structure and performance.
可在干法成网工艺中使用不具有静电的湿法应用的短切原丝玻璃纤维,形成静电累积倾向下降的短切原丝毡。
The static free wet use chopped strand glass fibers may be used in dry-laid processes to form chopped strand MATS having a reduced tendency to accumulate static electricity.
由粘结材料和湿法短切原丝玻璃纤维(WUCS)形成的短切原丝毡的形成方法,它显示出降低的静电出现机率。
A method of forming a chopped strand mat formed of bonding materials and wet use chopped strand glass fibers (WUCS) which demonstrate a reduced occurrence of static electricity is provided.
简述了目前中国神马集团尼龙6 6浸胶帘子布生产过程中原丝纤度及原丝沸水收缩率指标的测试方法及存在的弊端。
The paper describes the disadvantages of the test method of fibrousness and contraction rate in boiling water to nylon 66 original silk in the course of manufacturing cord fabric of immersed glue.
简述了目前中国神马集团尼龙6 6浸胶帘子布生产过程中原丝纤度及原丝沸水收缩率指标的测试方法及存在的弊端。
The paper describes the disadvantages of the test method of fibrousness and contraction rate in boiling water to nylon 66 original silk in the course of manufacturing cord fabric of immersed glue.
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