Hot-dipped Galvanized Wire production process: Pay-off --> Alkali washing(Degreasing, Ultrasonic) --> Water washing --> Pickling washing (Ultrasonic pickling) --> Hot water cleaning --> Fluxing(Coat assisting) -->Drying --> Hot-DIP galvanizing --> Wiping system --> Take-up
No. 1
Type: 1451 hot DIP continuous galvanizing line
Raw material: Cold rolling steel;
Thickness: 0.2~ 1.2mm
Width: 700~ 1250mm
Coiler weight: 25t
Coating thickness: 60~ 280g /m 2
Max speed: 180m /min
Annual capacity: 150, 000 tons
Features:
1: Mature technology, and easy control processing;
2: Small investment;
3: Low temperature requirement of steel strip when passing through zinc pot
No. 2
Type: 1452 hot DIP continuous aluminum-zinc coating
Raw material: Cold rolling steel;
Thickness: 0.2~ 1.2mm
Width: 700~ 1250mm
Coiler weight: 25t
Coating thickness: 40~ 200g /m 2
Max speed: 180m /min
Annual capacity: 150, 000 tons
Features:
1. Cleaning of steel surface;
2. High temperature requirement of steel when entering zinc pot;
3. Fast cooling after galvanizing;
4. Large investment, complicated control of process;
5. Skin pass mill;
No. 3
Type: 8001 hot DIP continuous galvanizing
Raw material: Cold rolling steel, or hot rolled pickling steel;
Thickness: . 5~ 3.5mm (or 0.5~ 1.5mm )
Width: 400~ 650mm
Coiler weight: 10t
Coating thickness: 40~ 200g /m 2
Max speed: 55m /min (or 100m /min )
Annual capacity: 120, 000 tons
Features:
1. Small investment
2. Easy production management;
3. Direct heating and regenerative heat adopted, saving energy;
4. No pretreatment section, save the investment and maintenance cost;
5. Low production cost and stable product quality;
No. 4
Type: 1550 hot DIP continuous galvanizing
Raw material: Cold rolling steel, or hot rolled pickling steel;
Thickness: . 5~ 3.5mm (or 0.5~ 1.5mm )
Width: 200~ 450mm
Coiler weight: 7t
Coating thickness: 40~ 200g /m 2
Max speed: 60m /min (or 100m /min )
Annual capacity: 100, 000 tons
