BLU-A High Corrosion-resistant Environment-friendly Blue Zinc Passivaton

pt;">If you need the white passivation effect, process flow asfollows:zinc platingpieces→water rinse(twice)→0.5~1%nitric acid activate→water rinse→passivation→hold at air→ water rinse(twice)→immerse B214 sealer(30-80ml/L, for 30-60sec) →water rinse→ drying

 

 

 

 

 

4,Notice

 

 1,BLU-A blue zinc passivation liquidis strong acid chemicals and corrosive. Workers should wear rubbergloves when they are operating.

 

  2,Noticefor slat fog test: It can be carried out slat fog test after thepassivation pieces have been stored for about 24 hours. And thework pieces should not touch directly by hand.

 

BLU-A High Corrosion-resistant Environment-friendly Blue Zinc Passivaton