450 mm continuous galvanizing production line

Project name: 0.8-2.0 x 450 mm continuous galvanizing line customer name: hebei YongQing tongda metal products co., LTD. Nature of the project: new project to undertake: Beijing JieRui general contracting

A time: June 9, 2014

Production: production operation on time: a good, basic parameters:

1, the product specification

Steel grade: ordinary carbon structural steel

Material: Q235, Q195, Q215, 08 al

Coil: inner diameter? 508 mm, outside diameter? 800-1650 - mm (weight: Max6000Kg strip size: 0.8 2.0 mm thickness

The width of 2, 250-450 - mm raw material specifications

Material: Q235, Q195, Q215, 08 al

Thickness 0.8 2.0 mm width Max450mm volume weight: Max6000Kg

Coil: inner diameter? 508 mm, outside diameter? 800-1650 - mm

Power transmission system configuration: ac frequency conversion speed regulation

Zinc layer thickness adjusting range: 40-200 - g / ㎡ (double) gas knife adjustment state of zinc layer: normal zinc flowers, no zinc, zinc passivation methods: dip coating passivation

Product quality standard: GB/T2518-2008

Production line direction: from left to right (from operation side view) equipment, process and equipment function narrating subject according to the technological process arrangement is as follows:

machine - the entry loop - in # 1, 2 of single roll machine - > 2 # tensioning machine to test a machine, annealing furnace, the furnace nose - zinc pot - sink roll - air knife - vertical air-cooled chiller - tower to roll - level - quenching tank - quenching water drain machine and double roller on the machine (CPC) to 3 # tensioning machine, pulling machine - 4 # tensioning machine - dip coating passivation to passivation drying machine, hot air drying - export loop - (CPC double roll for a set) to 5 # tensioning machine, hydraulic horizontal shear to export pinch machine, reel (EPC) to discharge the car through the electronic control system, hydraulic system, pneumatic system and ancillary equipment to realize continuous operation.