摘要
采用熔融状的玻璃包覆镀镍铜线制备了高性能电磁线,对电磁线进行了形貌及尺寸表征。结果表明:在直径为2mm的铜线表面采用拉膜法包覆玻璃薄膜,当玻璃薄膜厚度在50μm左右时有良好的绕线韧性,随着厚度的增加,其绕线韧性降低,当玻璃厚度大于等于150μm时,其制作的电磁线已不能满足其绕线的韧性要求;玻璃薄膜厚度随拉膜速率的增大而减小,当拉膜速率在1~1.8m/s时,玻璃薄膜厚度在50-100μm范围内,其制备的电磁线能满足绕线的韧性要求。
A high performance electromagnetic wire was prepared by using nickel-plated copper wire coated with molten glass, and then its morphology and dimension were characterized. The results show that in using tension membrane method to coat the surface of 2 mm-diameter of copper wire with glass film, when the glass film thickness is about 50μm, the electromagnetic wire has good winding toughness. The glass film thickness decreases with the increase of tension membrane rate; when the rate is 1-1.8 m/s, the film thickness is within 50-100 μm. When the glass film thickness is no more than 150 μm, the prepared electromagnetic wire can normally meet the requirements for winding toughness.
出处
《绝缘材料》
CAS
北大核心
2012年第5期16-18,共3页
Insulating Materials
关键词
无机绝缘
拉膜法
玻璃包覆
inorganic insulating
tension membrane method
glass-coated