METASU YFA-BM (M)
Trivalent chromium clear passivation
Passivation agent with excellent corrosion resistance formulated for barrel plating.
＜Characteristics＞
・Passivation agent that contains trivalent chromium.
・Coating with high corrosion resistance can be obtained with a single coat.
・Has self-healing property.
・Enhances resistance to heat and corrosion.
・Conventional chromating equipment can be used.
Product Specifications
Attributes
| Appearance | Dark purple strongly acidic liquid (METASU YFA-BM(M)) |
|---|
Bath makeup conditions
| Chemicals used | Usage range |
|---|---|
| METASU YFA-BM(M) | 50 – 150ml/L |
Usage conditions
| Item | Range | Remarks |
|---|---|---|
| Process temperature | 30 – 40°C | |
| Process time | 20 – 60 seconds | |
| pH | 1.8 – 2.2 | Verify pH value before usage. Use nitric acid for adjustment if the pH value falls outside of the specified range. |
| Agitation | Yes | Use a slow pump-stir setting to allow the concentration of the processing liquid to become homogeneous. To prevent any damage to the surface, allow 5 to 6 seconds of stoppage time before lifting the basket containing the processed products from the vibratory stir. |
Replenish conditions
| Chemicals used | Replenishment reference (standard) |
|---|---|
| METASU YFA-BM(M) | 10ml/100dm2 |
＊Adjust so that the pH value is within the specified range.
Inquiries about the product
Feel free to contact us if you have any questions or matters to discuss.
