Title:
電解コンデンサの陽極の製造方法、電解コンデンサの製造方法、及び、電解コンデンサ
Document Type and Number:
Japanese Patent JP7247673
Kind Code:
B2
Abstract:
To provide a manufacturing method of an anode of an electrolytic capacitor capable of suppressing a leakage current.SOLUTION: A manufacturing method of an anode of an electrolytic capacitor includes a step of preparing and mixing a single raw material of titanium alloy as a starting material, a step of heating the mixed starting material to a temperature equal to or higher than a melting point of the starting material and melting the starting material, a step of lowering the temperature of the melted starting material and cooling the material to obtain an alloy block, a step of hot-forging the alloy block, and a step of processing the alloy block subjected to hot-forging treatment into a plate shape, a powder shape, or a foil shape.SELECTED DRAWING: Figure 6
Inventors:
Yasuhiro Tamaya
Hideo Ito
Kazumasa Fujimoto
Hideo Ito
Kazumasa Fujimoto
Application Number:
JP2019047285A
Publication Date:
March 29, 2023
Filing Date:
March 14, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01G9/00; C22C14/00; C22F1/18; C25D11/26; H01G9/042
Domestic Patent References:
| JP43018012B1 | ||||
| JP43024016B1 | ||||
| JP2017022281A | ||||
| JP2013243113A |
Foreign References:
| WO2018088574A1 |
Attorney, Agent or Firm:
Patent Attorney Firm WisePlus