tr-61 high corrosion resistant blue trivalent chromate passivation
2017-12-14
code：tr-61
name：tr-61 high corrosion resistant blue trivalent chromate passivation
1. exhibits super corrosion resistance, the conversion deposits not sealed can last 48 hours by barrel plating and can last 96 hours by rack plating in astm b-117 neutral salt spraying without white rusts. it is especially good for automotive part industry.
2.produces clear, bright and deep blue effects. passivation solution easy operation.
3. contains no cr(ⅵ) and oxidant , thereby producing no cr(ⅵ) in the deposits, which has been verified for sgs standard. adapted for the exported orders to european and america.
4. high cost-effective, suitable for mass production.
make up: tr-61 high corrosion resistant blue trivalent chromate 70ml/l.
consumption: tr-61 high corrosion resistant blue trivalent chromate 1-2l/10000d㎡(1 ton).
