Aurexel FC
- Cyanide-free hard Au plating solution for electrodeposition.
 - Good resistance to mechanical wear is obtained by slightly containing Ni in the Au film.
 - Less hardness variation caused by heat-treatment.
 - The appearance of the film is lemon yellow.
 
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Correlation between Ni content and hardness  | 
Surface condition of Aurexel FC film  | 
Product Line
| Products | Ni content(wt%) | Hardness(Hk) | Features | 
|---|---|---|---|
| Aurexel FC-103 | 0.03 | 200 | Solution temperature:30℃ pH7.5 Cyanide-free  | 
| Aurexel FC-104 | 0.5 | 240 | 
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