Electrolytic Degreasing Line


Degreasing line is used to remove rolling oil, residual iron and other pollutants in order to control residual carbon and iron effectively; meanwhile the line can prevent the defects such as strip adhesion during annealing process. The strip after degreasing can be used as the raw material for food-grade electrolytic tinplates.

Electrolytic Degreasing Line

Electrolytic Degreasing Line

Electrolytic degreasing technology means that immersing the steel strip in certain electrolyte to perform electrolytic treatment under polarity-reversing direct current to remove the grease on the strip.

Electrolytic Degreasing Line

Process Flow

Hot laminating process, printing process and embossing process can be added to the CCL

Uncoiling

Pinching

Multi-roll Straightening

Shearing

2-rolls Pinching

Welding

Bridling

Chemical degreasing

Brushing

Electrolytic degreasing

Multi-rinsing section

Hot air drying

Bridling

Shearing

Recoiling


Process Parameter

Raw Material Thickness Width Coil Weight Line Speed Energy
Plain carbon steel,
low alloy steel
0.2~2.5 mm 300~1500mm Max. 25 ton Max. 450m/min Electricity, steam

Chemical Degreasing Line

Chemical degreasing is a process in which the grease on the strip is removed through saponification and emulsification of alkali solution or surfactant.

Chemical Degreasing Line

Chemical Degreasing Line

Chemical Degreasing Line

Chemical Degreasing Line

Chemical Degreasing Line

Chemical Degreasing Line