电子元件与材料2017,Vol.36Issue(6):43-47,5.DOI:10.14106/j.cnki.1001-2028.2017.06.008
超声波对高压阳极铝箔隧道孔腐蚀的影响研究
Effect of ultrasound on growth of tunnels during etching of high voltage anodic aluminum foil
摘要
Abstract
The tunnel growth behavior of aluminum foil etched under the influence of ultrasound was investigated by using scanning electron microscopy.Under the influence of ultrasound,it is found that the tunnel density increases markedly by 50%~70%,the tunnel size decreases,the surface corrosion of aluminum foil becomes aggravated,and the size distribution of tunnels gets narrower.Furthermore,the tunnel density and surface corrosion improve as the power of ultrasound increases,while the tunnel density and surface corrosion decrease with increasing the distance from vibrator to the foil.关键词
铝箔/点蚀/超声波/SEM/电解电容器/腐蚀Key words
aluminum foil/pitting corrosion/ultrasound/SEM/electrolytic capacitor/etch分类
信息技术与安全科学引用本文复制引用
蔡小宇,梁力勃,杨小飞,张传超..超声波对高压阳极铝箔隧道孔腐蚀的影响研究[J].电子元件与材料,2017,36(6):43-47,5.基金项目
广西科学研究与技术开发计划项目资助(No.桂科攻1598007-17) (No.桂科攻1598007-17)