Continuous Hot-dipped Zinc Galvanizing Line

1, Smooth surface, meanwhile with excellent property of resistance to atmospheric corrosion. 2, Excellent heat proof inoxidab

                                       I  Cold Rolled Strip Continuous Galvanizing Line 

     Line main featureRaw material       strip width: 600-1550mm                                 strip thickness: 0.2-1.2 (1.5)mm          cold rolled low carbon iron SPCC, SPCD, FH; accordswith GB13237-91, JIS G 3141-1996Coating layerGI,GA,GFgeight60-300g/m2Product quality accords with GB/T 2518-2004Line speedentry section 0-240mpm; process section 0-180mpm; exit 0-240mpmAnnum output 100,000-300,000tpy Energy saving style heat recovery of flue gas, SUNNY patentContinuous annealing furnace Radiant tubes heating, vertical or horizontalFuel typenatural gas, liquefied petroleum gas, mix%d gas, coke oven gas, and electricityWelding machinenarrow lap seam welderDegreasing style chemical degreasing+ electrolytic degreasing+ three stages water rinsing, vertical or horizontalZinc pot type ceramic induction zinc potAir wiper SUNNY patentSkin pass millfour-roll wet, max. roll force 4000KNTension Leveler two bend units, one straighten unitPassivation/anti-fingerprintroll coating styleOiling style electrostatic oilingElectric systemPLC, AC frequency conversion control systemAutomatic instrumentPLC, intelligent auto control system

                              II  Hot Rolled Strip Continuous Galvanizing line Line main featureRaw material         strip width: 600-1550 mm, strip thickness: 1.5-4.0 mmAcid cleaned hot rolled low carbon iron coil, with no or little oil.Coating layerGI, GA, GF; weight: 60-300 g/m2Product qualityaccords with GB/T 2518-2004Line speedentry section 0-130mpm; process section 0-100mpm; exit 0-130mpmAnnum output200,000-300,000 tpyEnergy saving styleheat recovery of flue gas, SUNNY patentContinuous annealing furnaceNO oxidation furnace (NOF) + Radiant tubes (RTF), horizontalFuel typenatural gas, liquefied petroleum gas, mixed gas, coke oven gasWelding machinedouble rolling lap seam welderDegreasing stylechemical degreasing+ electrolytic degreasing+ three stages water rinsing, hori:ontal (can be omitted)Zinc pot typeceramic induction zinc potAir wiperSUNNY patentSkin pass millfour-roll wet, max. roll force 600KNTension Levelertwo bend units, one straighten unitPassivation/anti-fingerprintroll coating styleOiling styleelectrostatic oiling Electric systemPLC, AC frequency conversion control systemAutomatic instrumentPLC, intelligent auto control system

Continuous Hot-dipped Zinc Galvanizing Line