The pore structure changes of the PAN fibers were characterized by synchrotron radiation small angle X-ray scattering.
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。
This paper introduced the electro-spinning of PAN fibers, equipments and methods for microwave activation of electro-spun PAN fibers.
介绍了PAN纤维静电纺丝和采用微波进行活化加工的装置和方法。
In China, high performance PAN fibers are now still in the stage of research and development, though great successes have been achieved.
我国的碳纤维、预氧化纤维和离子交换纤维等都还处于研制、开发阶段，但已取得了一定的成效。
We briefly describes the preparing and properties of the non - plasticate melt spinning PAN fibers as well as the resin that it made from.
综述了聚丙烯腈纤维的熔融纺丝工艺，主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
The results show that amorphization of crystallite is the main form of microstructural evolution during thermal stabilization of PAN fibers.
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；
PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.
采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。
The scientists spun liquid PAN into a very dense web of nanoscopic fibers.
科学家以液态的PAN制成非常致密的纳米纤维网。
The property of PAN-based carbon fibers and carbon fiber cloth used as negative electrode of secondary lithium ion battery is reviewed.
讨论了几种PAN基炭纤维和炭纤维布作为二次锂离子电池负极的行为。
The sample of PAN nascent fibers was prepared by wet-spinning and drying technology.
采用湿法纺丝得到聚丙烯腈(PAN)初生纤维，干燥后得到PAN初生纤维样品。
Activated carbon hollow fibers (ACHF) were prepared from polyacrylonitrile (PAN) hollow fiber through oxidation, carbonization and KOH activation.
讨论了用聚丙烯腈(pan)基中空纤维为原料，采用KOH活化法制备中空活性炭纤维(ACHF)的活化过程。
The structure and properties of untreated and treated PAN precursors and resultant carbon fibers were characterized by SEM and TEM, stabilization process and so on. It…
利用SEM、TEM和热稳定化过程研究等方法进行对比研究改性前后纤维的结构与性能。
Electrochemical intercalation of lithium into PAN based carbon fibers, petroleum coke, pitch coke and needle coke were studied by AC impedance method.
用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。
The changes of preferred orientation of PAN-based carbon fibers during continuous high temperature graphitization and hot stretching graphitization were investigated by X-ray diffraction (XRD).
利用XRD研究了PAN基碳纤维在连续高温石墨化和热牵伸石墨化过程中纤维内石墨微晶沿纤维轴择优取向性的变化。
Mechanical properties and densities of 1k PAN carbon fibers with different temperature treatment are investigated in this paper.
分析研究了聚丙烯腈基1k碳纤维在不同热处理温度下密度及力学性能变化。
Graphitization experiments are carried out on PAN-based carbon fibers manufactured in China to prepare high modulus carbon fibers.
使用国产聚丙烯腈基碳纤维进行石墨化实验，制备高模量的碳纤维。
Graphitization experiments are carried out on PAN-based carbon fibers manufactured in China to prepare high modulus carbon fibers.
使用国产聚丙烯腈基碳纤维进行石墨化实验，制备高模量的碳纤维。
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