|
|||||
|
|
| 五硼酸铵在高压铝阳极箔化成液中的作用机理 | |
| 引用本文： | 韦佳,王贵欣,闫康平,严季新.五硼酸铵在高压铝阳极箔化成液中的作用机理[J].电子元件与材料,2010,29(3). |
| 作者姓名： | 韦佳 王贵欣 闫康平 严季新 |
| 作者单位： | 1. 四川大学,化工学院,四川,成都,610065 2. 四川大学,化工学院,四川,成都,610065;江苏中联集团博士后流动站,江苏,通州,226361 3. 江苏中联集团博士后流动站,江苏,通州,226361 |
| 基金项目： | 江苏省博士后基金资助项目(No0801061B) |
| 摘 要： | 采用恒流恒压法化成制备高压铝阳极箔,研究了硼酸溶液中添加五硼酸铵对化成液的表面张力、电导率及化成铝箔耐电压和比电容的影响,探讨了五硼酸铵在铝箔高压化成液中的作用机理。结果表明:在硼酸化成液中添加的微量五硼酸铵提高了化成液的表面张力和电导率,改变了化成液的电离平衡,使化成铝箔的耐电压提高了约5%。 |
| 关 键 词： | 高压阳极铝箔 五硼酸铵 电导率 表面张力 作用机理 |
Mechanism of NH_4B_5O_8 in the formation solution for high voltage aluminum anodic foils |
|
| WEI Jia,WANG Guixin,YAN Kangping,YAN Jixin.Mechanism of NH_4B_5O_8 in the formation solution for high voltage aluminum anodic foils[J].Electronic Components & Materials,2010,29(3). | |
| Authors: | WEI Jia WANG Guixin YAN Kangping YAN Jixin |
| Affiliation: | 1.School of Chemical Engineering;Sichuan University;Chengdu 610065;China;2.Postdoctoral Scientific Research Working Station of Jiangsu United Technology Group;Tongzhou 226361;Jiangsu Province;China |
| Abstract: | High voltage anodic aluminum foils were prepared by a combined methods of constant current and constant voltage.The effects of NH4B5O8 added to the H3BO3 solution on the surface tension,conductivity of the formation solution and the withstand voltage and specific capacitance of the formed anodic foils were investigated.The mechanism of the NH4B5O8 in the formation solution was analyzed.The results show that the microamount of NH4B5O8 added to the H3BO3 formation solution can increase the surface tension and... |
| Keywords: | high voltage anodic aluminum foil NH4B5O8 conductivity surface tension mechanism |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |