The latest achievements of the technologies for electrolytic capacitor Al foil in Japan are introduced. The Japanese multilevel alter-frequency compound etching technologies, pretreatment technologies and anode forming technologies are discussed. (19 refs.)%总结了日本近几年在铝电解电容器电极箔制造工艺上所取得的成果,着重分析阳极箔交流腐蚀中的多级变频复合腐蚀工艺、预处理工艺及阳极箔化成工艺的最新进展。指出目前我国电极箔生产技术在几个方面与日本的差距。
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