As one of the pioneers in the field of transferring environmentally friendly valence chromium (III) plating technology to replace the toxic Cr (VI) plating technology. Metatech Materials Technology Joint Stock Company is pleased to introduce TriCOL Décor products manufactured by Columbia - USA.
The TriCOL Décor product set has outstanding advantages compared to the current Chromium(VI) plating technology as follows:
|
Content |
Cr 6+ |
Cr 3+ |
|
Metal concentration in the tank |
200-300 g/l |
20-23 g/l |
|
Current Density (A/dm2) |
Approx: 10-30 Optimal: 15-20 |
Approx: 8.5-16 Optimal: 10 |
|
Operating temperature |
38-450C |
28-330C |
|
Plating speed at 10A/dm2 |
0.1-0.2 µm/ min |
0.15 – 0.25 µm/ min |
|
Covering Power |
Poor |
Good |
|
Throwing Power |
Poor |
Good |
|
Current Interruptions |
No |
Yes |
|
Burning |
Easy to Burned |
Hard to burn |
|
Odor |
Danger to the operator |
Less dangerous for the operator |
|
Destroy factory equipment |
Strong |
Weak |
|
Wastewater treatment fee |
high |
Low |
|
QAV assessment |
meet RoHS Standards |
does not meet RoHS Standards. |
Pictures of automatic plating line for customers transferred by Metatech in April 2020:
Pictures of some Chrome (III) plated products:
