550 aluminum zinc plating production line

Project name: 0.2-0.6 X 550 aluminum zinc plating production line

Customer name: tianjin new crown trade co., LTD

The nature of the project: new project

Undertake: Beijing JieRui general contracting

A time: August 21, 2013

Construction site: Indonesia

Production: under construction

Operation: good

A, main technical parameters:

1, raw material

Raw material status: cold-rolled hard steel coil

The steel grade, Q195, Q235, (SPCC), SPCD

The strip thickness: 0.2 ~ 0.6 mm

Strip width: 355 ~ 550 mm

Coil diameter: & Phi; 508 mm

Coil diameter: & Phi; 800 mm ~ & Phi; 18 oomm

Coil weight: maximum 6 t

Mechanical properties: yield strength: & sigma; S = 710 n/was Max

Raw material requirements: comply with national industry standards, cold-rolled strip steel thickness below 0.4 mm plate no cracks are allowed.

2, the finished product

The strip thickness: 0.2 ~ 0.6 mm

Strip width: 355 ~ 550 mm

Coil diameter: & Phi; 508 mm

Coil diameter: the biggest & Phi; 18 oomm

Coil weight: maximum 6 t

3, coating state

Product surface condition: the ordinary zinc or zinc finishing

Coating weight: 35 ~ 200 g/m2, galvanized aluminum plating zinc 20-200 - g/m2

Coating protection: the passivation, oil (reserve)

Execution standard: GB/T2518-2008

4, the basic data unit

Enter and exit section: 0 ~ 260 m/min

Process: 0-200 - m/min

Wear a belt speed: 30 m/min

Unit output: 100000 tons/year

Second, the production process is briefly

1, # 2 on the cart & rarr; 1, 2 # decoiler & rarr; 1, 2 # uncoiling pinch machine & rarr; 1, 2 # shear machine & rarr; Join to pinch machine & rarr; Seam welding machine & rarr; Punching machine & rarr; Hydraulic motor pinch machine & rarr; 1 # tensioning machine & rarr; In a horizontal loop (single roller machine 1, 2, 3, 4) & rarr; # 5 in a single roll machine & rarr; 2 # tensioning machine & rarr; Before processing & rarr; Drying machine & rarr; Roller flash & rarr; 1 # hot air purging & rarr; 3 # tensioning machine & rarr; 6 # in a single roll machine & rarr; Turning roll & rarr; 7 # in a single roll machine & rarr; Turning roll & rarr; 4 # tensioning machine & rarr; Zhang tester & rarr; Annealing furnace & rarr; The furnace nose (furnace tension roller adjustment function) & rarr; # 1, 2, zinc pot & rarr; Sink roll & rarr; Air knife & rarr; Vertical air-cooled & rarr; Tower to roll & rarr; Level of air-cooled & rarr; Tower to roll & rarr; Quenching tank & rarr; Drying machine & rarr; 2 # hot air purging & rarr; 1 # in a double roller machine & rarr; 5 # tensioning machine & rarr; Light machine & rarr; Drying machine & rarr; 3 # hot air purging & rarr; 6 # tensioning machine & rarr; Pull machine & rarr; 7 # tensioning machine & rarr; 8 # tensioning machine & rarr; Roller coating passivation & rarr; Passivation drying furnace & rarr; After horizontal loop (# 2 and # 3 double roller on the machine) & rarr; 9 # tensioning machine & rarr; Pinch shear machine & rarr; L, 2 # export pinch machine & rarr; 1, 2 # winding machine & rarr; 1 and 2 # discharge car & rarr; 1, 2 # help volume