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机构地区:[1]西北工业大学理学院应用化学系,陕西西安710072
出 处:《材料科学与工艺》2006年第6期630-632,636,共4页Materials Science and Technology
基 金:航天支撑技术基金资助项目(2002EK1803)
摘 要:为制备新型吸波材料,用化学镀方法在玻璃纤维表面沉积了N i-Cu-P合金.用钯盐法测试镀液的稳定性、扫描电镜(SEM)观察镀层的表面形貌、X射线能谱仪(EDS)对镀层成分含量进行分析.研究发现:镀液稳定性好;镀层表面连续光滑,且镀合金玻璃纤维经热震实验后表面无鼓泡、起皮现象,说明镀层的结合力好;镀层中铜的质量含量最大可达12.99%,此时导电玻璃纤维的电阻率为4×10-4Ω.?.对N i-Cu-P合金玻璃纤维的电磁参数进行了初步的测定分析,所得导电玻璃纤维的介电损耗为0.825.The Ni - W - P coatings were deposited on the surface of glass fiber by electroless plating process to prepare a new microwave absorbing material. The bath was proved to be steady through the Palladium salt test. The morphology of the coatings were observed through the scanning electron microscope (SEM). The elements and their content were tested and analyzed through energy dispersive X - ray spectroscope (EDS). It was found that the bath is steady, deposits is continuous and uniform. There were no peeling and blistering on the surface of the Ni - Cu - P alloy glass fiber after the thermal shock test. It shows that the deposits have high strength of adhesion. The copper content in the coating is 12. 99 wt% at most, and at that time, the resistance rate of the Ni - Cu - P alloy conducting glass fiber is 4 ×10^-4Ω·cm. The electromagnetic parameters of the Ni - Cu - P alloy glass fiber were tested and analyzed primarily. The dielectric loss of the material is 0. 825.
分 类 号:TQ153[化学工程—电化学工业]
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