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| Categories | Chrome Plating Additives |
|---|---|
| Packaging Details: | 25kg/drum |
| Type: | Trivalent Black Chrome Process |
| pH Value: | 2.8-3.5 |
| Operating Temperature: | 35-45 ℃ |
| Payment Terms: | T/T |
| Delivery Time: | 5-8 work day |
| Features: | Hexavalent Cr-Free, Eco-Friendly |
| Chromium Salt: | 150-200 g/L |
| Place of Origin: | China |
| Model Number: | R·G-9000 |
| Product Code: | R·G-9000 |
| MOQ: | 25-30kg |
| Company Info. |
| Wuhan Aobong Surface Technique Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
R·G-9000 trivalent black chromium plating is a new eco-friendly product developed by our company based on introduced US technology. The coating contains no hexavalent chromium and complies with EU RoHS directives, featuring stable bath performance and high cost-effectiveness.
| Item | Working Concentration & Range |
|---|---|
| R·G-9000 Composite Salt | 290–330 g/L |
| R·G-9000 Chromium Salt | 150–200 g/L |
| Trivalent Chromium Ion Content | 24–28 g/L |
| R·G-9000 Stabilizer | 65–75 mL/L |
| R·G-9000 Mist Inhibitor | 5–10 mL/L |
| R·G-9000 Carrier Agent | 18–23 mL/L |
| R·G-9000 Blackening Agent | 60–80 mL/L |
| pH Value | 2.8–3.5 |
| Operating Temperature | 35–45 ℃ |
| Bath Specific Gravity | 26–30 Bé |
| Cathode Current Density | 20–30 ASD (A/dm²) |
| Anode Current Density | 3.5–5.5 ASD (A/dm²) |
| Anode Material | Special TCP anodes dedicated to R·G-9000 trivalent chromium process |
| Filtration | Continuous filtration |
| Agitation | Moderate mechanical or air agitation |
| Heating Equipment | Pure titanium heating tubes |
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