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1)  carbon filled hollow fibre
充碳中空纤维
2)  hollow carbon fibers
中空碳纤维
1.
The complex permittivity and permeability of composites made from Fe-Co alloys and hollow carbon fibers embedded in paraffin matrix separately are measured by voter network analyzer and the reflectivity is calculated within 2~18GHz.
采用矢量网络分析仪测试了Fe-Co合金/石蜡和中空碳纤维/石蜡复合材料的微波电磁参数,并用电磁参数模拟计算了单层吸波材料的反射率。
3)  hollow fiber gas-filled membrane
中空纤维充气膜
4)  hollow filamentary carbon membrane
中空碳纤维膜
5)  hollow-porous carbon fibers
中空多孔碳纤维
1.
These materials consist of two-layers,one made of PAN-derived hollow-porous carbon fibers contributing to the low density,and the other made of carbon blacks,short carbon fibers or carbonyl iron powders acting as the matching layer.
以羰基铁粉作吸收剂的匹配层比以炭黑和碳纤维作吸收剂的匹配层对提高以中空多孔碳纤维吸波材料的吸波性能更为显著。
6)  polycarbonate hollow fiber membrane
聚碳酸酯中空纤维膜
补充资料:中空碳纤维膜
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性质:由某些有机中空纤维经热稳定化和碳化而得的分离膜,主要有聚丙烯腈和非对称芳族聚酰亚胺中空原丝制的。后者的氢气渗透性为17×10-5~18×10-5cm3/(cm2·s·cmHg),H2和CH4的渗透率比为140~148,抗溶剂性为106%,碳化收率71.5%,碳含量87.2%。制法是将芳族酰亚胺共聚物中空长丝,在270~400℃稳定化,再于700℃氮气中碳化而得。用于从氢-甲烷混合气中分离氢气,或从CO2-N2混合气中分离CO2气。1cmHg=1.33kPa。

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