Rhodium sulfate plating
Features
H-8
- 1Acheive plating film with compressive stress.
- 2Applicable to MEMS owing to good performance of thcik plating.
F-20
- 1Possible to have thicknesses up to around 10 µm.
- 2Specific resistance not exceeding 10 μΩ·cm.
Physical property data
| H-8 | F-20 | ||
|---|---|---|---|
| Critical film thickness | μm | ～100 | ～10 |
| Internal stress | MPa | Compressive stress | Tensile stress |
| Specific resistance | μΩ･cm | 65 | 9.2 |
| Hardness | Hv | 930 | 1020 |
Environmental response
- Used in medical fields as it is not likely to trigger allergic reactions.
- Recovery is possible as it is a precious metal.
- Contains no toxic substances.
Features of rhodium plating film
- 1Low resistance
- 2Hard to react with Sn
- 3Wear resistance
Main applications
- Electronic components and Contact parts (probe cards, probe pins, reed switches)
- Precision mechanical parts made by electroforming
- Optical parts (reflectors)
- industrial parts
- Medical field (mammography filters, radiopaque markers)
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