750 mm continuous hot dip galvanizing production line 2 #

Project name: 750 mm continuous hot dip galvanizing production line 2 #

Customer name: tianjin yu embellish DE metal products co., LTD

The nature of the project: new project

Undertake: Beijing JieRui general contracting

A time: on December 10, 2008

Production: production on time

Operation: in good condition

The unit basic parameters:

Material: cold rolled steel coils

Material: Q235, Q195, Q215, 08 al

Raw material thickness: 1.5 3 mm

The raw material width: Max500mm

Raw material inside diameter: 30 610/30 508/30 420

Raw materials diameter: 30 800-1650 - mm

Raw material (weight: 6000 Kg

Finished inside diameter: 30 508 mm

Finished diameter: 30 800-1650 - mm

Finished product volume weight: 6000 Kg Max

The process speed: 20 to 40 m/min

Set of filling speed: 60 m/min

Zinc layer thickness adjusting range: 60 ~ 280 g / ㎡ (double) gas knife adjustment

Zinc zinc layer condition: normal flowers, no zinc, zinc flower

Passivation methods: dip coating passivation

Product quality standard: GB2518-88

Main process equipment process is as follows:

1 #, 2 # on the cart & rarr; 1 #, 2 # decoiler & rarr; 1 # guide roller & rarr; Hydraulic transverse shear & rarr; Seam welding machine & rarr; 1 # tensioning S roller & rarr; The entry loop & rarr; 2 # tensioning S roller & rarr; 1 # (CPC) in double roller to & rarr; Zhang roller & rarr; Annealing furnace, furnace throat & rarr; import & rarr; regenerative furnace sealed chamber & rarr; radiant tube reduction furnace & rarr; slow cooling furnace & rarr; fast cooling section & rarr; furnace nasal) & rarr; Zinc pot & rarr; Sink roll & rarr; Air knife & rarr; Cooling tower & rarr; Quenching water drain roller & rarr; 2 # in a double roller (CPC) & rarr; 3 # tensioning S roller & rarr; Pull machine & rarr; 2 # guide roller & rarr; Dip coating passivation & rarr; Hot air drying & rarr; Export loop & rarr; 4 # tensioning S roller & rarr; Hydraulic transverse shear & rarr; 3 # guide roller & rarr; Winding machine (EPC) & rarr; Unloading the car