hot dipped Galvanizing line

It can be divided into cold rolled strip continuous galvanizing line and hot rolled strip continuous

 

 

 

 

 

          1     cold rolled continuous galvanizing line

Cold rolled low carbon steel SPCC, SPCD, accords with JIS G 3141Coating type-     GI,GA,GF              weight--60-300g/m2Product quality--CQ,DQ,FH, accords with GB/T 2518 or JIS G 3302Line speed--       entry section 0-240mpm,  process section 0-180mpm, exit 0-240mpm

Capacity--         100,000 - 300,000 TPY

Energy saving --with heat recovery system from waste gas, SUNNY PatentAnnealing furnace--Radiant tubes heating, vertical or horizontalFuel type---  Natural Gas, Liquefied Petroleum Gas, Mixed Gas, Coke Oven Gas, and ElectricityWelding machine--Automatic narrow 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 mill---       Four-High, wet, roll force 4000KNStretch leveler--   Two bend units, one/two leveling unitPassivation/anti-fingerprint--roll coating style + solidifying ovenOiling style--           Electrostatic oilingElectric system--    VVVF control system,SIEMENS elementsAutomatic instrument---PLC, intelligent auto control system

 

        2, hot rolled continuous calvanizing line

Raw material--1.5-4.0mm x  600-1550 mm,  hot rolled low carbon steel coil, with slight oil. Coating Type--GI, GA, GF,  weight---60-300 g/m2Product quality--accords with GB/T 2518-2004Line speed---entry section 0-130mpm,    process section 0-100mpm,  exit 0-130mpmAnnum output--200,000 --400,000 tpyEnergy saving---with heat recovery system from waste gas, SUNNY patentAnnealing furnace---Non-Oxydizing direct fired Furnace (NOF) + Radiant tubes (RTF), horizontalFuel type--natural gas, liquefied petroleum gas, mixed gas, coke oven gasWelding machine---Automatic double rolling lap seam weld-Degreasing style---chemical degreasing+ electrolytic degreasing+ three stages water rinsing, horizontal (can be omitted)Zinc pot type---ceramic induction zinc potAir wiper---SUNNY patentSkin pass mill---four-high wet, roll force 4000-6000KNStretch leveler---two bend units, one straighten unitPassivation/anti-fingerprint--roll coating style + solidifying oven

Oiling style--electrostatic oilingElectric system--VVVF control system, SIEMENS elementsAutomatic instrument---PLC, intelligent auto control system 

hot dipped Galvanizing line