Product

Function treatment for electro-galvanized steel sheet

 

 

1.Process drawing

2.Examples

Functions Surface treatment type Electroplating type Degreasing Surface conditioning Parkerising After treatment Roller painting
Under coating Phosphate EG

FC-4370

FC-D5400 series

PL-Z PB-3312 LN-62  
Passivation Chromium Zn-Ni PL-X     LN-E5163S
Passivation and fingerprint resistance Chromium-free EG, Zn-Ni       LN-4513H
Inorganic fingerprint resistance Chromium coating EG       CT-E300 series
Organic fingerprint resistance Resin series EG       ZM-3383
Parkerising for lubrication Zinc phosphate EG       CT-E series
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 ( (liquid))
Under coating Surface conditioning PL-Z series Spray Normal temperature~40 1~5 - - Titanium colloid series
Surface conditioning PL-X series Spray Normal temperature~40 1~5 - - (liquid)
Parkerising PB-3312

Spray

Soak

67~72 5~15 1~2g/m2 - -
After treatment LN-62

Spray

Soak

40~70 1~5 - - Chrome
After treatment LN-E5163S

Spray

Soak

40~70 1~5 20~100 60~80 Chromium free
Passivation Roller painting LN-4513H Roller painting Normal temperature - Cr40~80 60~150 Coating type
Passivation and fingerprint resistance Roller painting CT-E300 series Roller painting Normal temperature - 0.3~1.2g/m2 60~120 Chromium free
Inorganic fingerprint resistance Roller painting ZM-3383 Roller painting Normal temperature - Cr40~80 80~150 Coating type, chromium passivation
Parkerising for lubrication Parkerising PB-PP100

Spray

Soak

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