Kempas TR
NEUTRAL SALT SPRAY OBSERVATION – 5% WHITE RUST
- Trivalent yellow chromate passivation.
- Yellow iridescent chromate process.
- Based on TRIVALENT Chromium very simple immersion.
OPERATING CONDITIONS
| Kempas TR |
100 – 120 cc/l.
|
| Solution pH (electrometric) |
1.8 – 2.3 |
| Solution Temperature |
60 – 800C. |
| Immersion Time |
60 – 90 seconds.
|
SOLUTION MAKE UP
- Add ¾ volume with water.
- Add the measured quantity of Kempas TR and stir.
- Add water to makeup the level.
- Measure pH.
- Add dil. Nitric acid or dil.Caustic to keep pH 1.8 – 2.3
EQUIPMENT
| Tank |
Suitable steel tanks lined with polyethylene, polypropylene or PVC. |
| Agitation |
For rack plating, use PVC or PP coils. |
|
