Product

Function treatment for hot galvanized steel

 

 

1.Process drawing

2.Examples

Functions Surface treatment type Electroplating type Degreasing Surface conditioning Parkerising After treatment Roller painting
Passivation Chromium coating Zinc plating

FC-4370

FC-D5400 series

    ZM-3360 ZM-3360H
Hot dip, 5% aluminium     ZM-3391 ZM-3391
Hot dip, 5% aluminium       ZM-3398
55% aluminium       ZM-R1415A
Chromium-free Zinc plating       CT-E300 series
Inorganic fingerprint resistance Chromium coating Zinc plating       ZM-3383
Light lubrication Chromium-free 55% aluminium       CT-E360 series
Parkerising for lubrication Zinc phosphate Alloying PL-Z      

 

Functions Process Product name (ellipsis) Treatment condition Features
Method Temperature (℃) Time (min) Coating modulus (mg/m2) PMT(℃)
Cleaning before electroplating Degreasing FC-4370

Spray

Soak

60~90 2~10 - - Strongly basic powdery degreaser
Degreasing FC-D5400 series

Spray

Soak

Electrolysis

60~90 2~10 - - Strongly basic powdery degreaser
Degreasing AD-4828

Spray

Soak

Electrolysis

60~90 2~10 - - Degreasing additive (Powder)
Degreasing AD-4945

Spray

Soak

Electrolysis

60~90 2~10 - - Degreasing additive (Powder)
Passivation After treatment ZM-3360H Spraying, roller painting Normal temperature~50 1~5 Cr10~30 60~80 Chromium passivation for hot galvanizing
  After treatment ZM-3391 Spraying, roller painting Normal temperature~50 1~5 Cr10~30 60~80 Chromium passivation for hot galvanizing
  Roller painting ZM-3398 Roller painting Normal temperature - Cr10~30 60~80 Chromium passivation for hot galvanizing
  Roller painting ZM-R1415A Roller painting Normal temperature - Cr10~30 60~80 Chromium passivation for 55% aluminium galvanizing
  Roller painting CT-E300 series Roller painting Normal temperature - 0.3~1.2g/m2 60~120 Chromate-free passivation
Inorganic fingerprint resistance Roller painting ZM-3383 Roller painting Normal temperature - Cr20~60 60~100 Inorganic fingerprint-resistant chromium
Light lubrication Roller painting CT-E360 Roller painting Normal temperature - 1.5~2g/m2 60~120 Chromium-free for 55% aluminium galvanizing
Parkerising for lubrication Surface conditioning PL-Z Spray Normal temperature~40 1~2 - - Ti collloid series
Parkerising  

Spray

Soak

50~60 2~12 0.5~1.5g/m2 - For GA and EG lubrication

Formed products

Functions Process Product name (ellipsis) Treatment condition Features
Method Temperature (℃) Time (min) Coating modulus (mg/m2) PMT(℃)
Passivation After treatment LN-E5100 series Soak 60 30~40 400~500 Floor heat Chromium-free
Roller painting LN-E5100 series Flow coating, and etc. Normal temperature - 2~3g/m2 90~100 Chromium-free
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