5G陶瓷滤波器用喷涂银浆  

Spray-coated silver paste used for 5G ceramic filter

作　　者：黄帅 谭划 张海波[2,3] 彭戴 HUANG Shuai;TAN Hua;ZHANG Haibo;PENG Dai(Wuhan Institute of Marine Electric Propulsion,Wuhan 430064,China;School of Material Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074,China;Guangdong Huazhong University of Science and Technology Industrial Technology Research Institute,Dongguan 523808,Guangdong China)

机构地区：[1]武汉船用电力推进装置研究所,湖北武汉430064 [2]华中科技大学材料科学与工程学院,材料成形与模具技术国家重点实验室,湖北武汉430074 [3]广东华中科技大学工业技术研究院,广东东莞523808

出　　处：《华中科技大学学报（自然科学版）》2024年第3期78-83,共6页Journal of Huazhong University of Science and Technology(Natural Science Edition)

基　　金：国家自然科学基金资助项目(51902111);东莞市引进创新科研团队计划资助项目(2020607101007)。

摘　　要：从5G陶瓷滤波器用银浆的工艺特性出发,制备了分散性好、一致性高、烧结性能优异的球形亚微米银粉;制备了工艺匹配性好、拉力高的玻璃粉;制备了能湿润5G陶瓷滤波器精细化结构的有机载体.制造出5G陶瓷滤波器用喷涂银浆,其性能参数为:银含量为78%,黏度为7 Pa·s,方块电阻为4 mΩ,拉力为21 N/mm^(2).该银浆对5G陶瓷滤波器元器件的外表面、通孔、盲孔、凹槽等处均具有很好的金属化效果,银层没有出现缺银、龟裂、毛刺、流挂等问题.该5G陶瓷滤波器用喷涂银浆具有雾化性能好、湿润性高、不流挂、低方阻、高拉力的优点,在5G陶瓷滤波器领域具有广泛的应用前景.Spherical sub-micron powder with good decentralization,high consistency,and excellent sintering performance was perpared by this article.Glass powder with good craftsmanship and high tension was developed.The developed organic carrier has the ability to moist 5G ceramic filter refined structure.The spray-coated silver paste used by 5G ceramic filter was developed,which showed the silver content was 78%,the viscosity was 7 Pa∙s,the block resistance was 4 mΩ,and the tension was 21 N/mm^(2).5G ceramic filter device's outer surface,pores,blind holes,grooves,etc.has been metallic by this silver paste,which has a good silver layer,without defects such as silverless,cracks,burrs,flowing,etc.The spray-coated silver paste of 5G ceramic filter,which has the advantages of good atomization,high humidity,non-flowing,low-square resistance,and high tension,has a wide range of application prospects in the field of 5G ceramic filter.

关 键 词：陶瓷滤波器 银粉 玻璃粉 有机载体 喷涂银浆 

分 类 号：TQ13[化学工程—无机化工]