Research on wide temperature range and high-frequency low impedance features for aluminum electrolytic capacitor;

The ripple resistance of aluminum electrolytic capacitors can be improved by selecting high-quality materials and improving core group structure and manufacturing process.

The influence of pin material,pin forming dimension,die design,process control and production management on the solderability of aluminum electrolytic capacitor is analyzed.

Process of gas liberation in Al electrolytic capacitors.;

Etched formed foil for Al electrolytic capacitors.;

Improvement of pulse voltage aging technology for Al electrolytic capacitors by orthogonal test;

The conventional liquid electrolyte was replaced by a chemichally polymerized polyaniline(PAn)as counter-electrode in the new conductive polymer solid aluminium electrolytic capacitor.

Analyzing basic characteristics of aluminium electrolytic capacitors we have discussed performances of high-frequency low-impedance poleless aluminium capacitors, have developed new operating electrolytes and selecting appropriate materials we have made high-frequency low-impedance poleless aluminium electrolytic capacitors with maximum temperature 85℃ and lifetime 3000h.

This is a new idea for elevation of quality level of aluminium electrolytic capacitors.

Development of aluminum electrolytic capacitors for green lighting;

Development of China made foil for aluminum electrolytic capacitors.;

Development of aluminum electrolytic capacitors with long load life for computer main boards;

To promote the useful life of the large type aluminium electrolytic capacitors, it adopts four times forming, many times depolarization and to add the addition in the production of the electrode foil.

In production of low voltage aluminium electrolytic capacitors aluminium foil is heated at high temperature more than 450 ℃ for a short time and a thin thermal oxide film on the aluminium is formed.