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![High resistance to large current surge](https://www.fudarglobal.com/upload/img/2023-06/6497cd866fe8a.png)
High resistance to large current surge
![Excellent electrical endurance](https://www.fudarglobal.com/upload/img/2023-06/6497cd4b6a7b9.png)
Excellent electrical endurance
![High reliability](https://www.fudarglobal.com/upload/img/2023-06/6497cd7e4f7c0.png)
High reliability
![Resistance to wear](https://www.fudarglobal.com/upload/img/2023-06/6497cd914dbd3.png)
Resistance to wear
![Fast arc extinguishing speed](https://www.fudarglobal.com/upload/img/2023-06/6497cd9b1bc12.png)
Fast arc extinguishing speed
Used in high voltage DC circuit Breakers of intelligent vehicle, relays, switches and rail transit signal relay, etc.
Recommended Materials
Material Disgnation | 56#AgSnO₂ | 88#AgSnO₂ | 1#AgSnO₂ | 27#AgCdO |
---|---|---|---|---|
Ag Content(wt.%) | 88±1 | 85.5±1 | 90 | 85 |
Density(g/cm³) | ≥9.75 | ≥9.6 | ≥9.8 | ≥9.75 |
Elec.Resistivity(μΩ.cm) | ≤2.4 | ≤2.55 | ≤2.3 | ≤2.7 |
Hardness HV | 80-110 | 95-115 | ≥55 | ≤100 |
Manufacturing process | Pre-oxidation-Sintering-Extruding | Internal Oxidation | Pre-oxidation | Internal Oxidation |