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HOT DIP GALVANIZING LINES> Continous Galvanizing Line
Continous Galvanizing Line
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It can be divided into cold rolled strip continuous galvanizing line and hot rolled strip continuous according to the different raw material.
Cold Rolled Strip Continuous Galvanizing Line
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Raw material
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Strip spec: 0.18-1.2(1.5)mm x 600-1550mm, Cold rolled low carbon steel SPCC, SPCD, accords with JIS G 3141
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Coating type
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GI, GA, GF; weight: 60-300g/m2
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Product quality
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CQ, DQ, FH, accords with GB/T 2518 or JIS G 3302
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Line speed
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entry section 0-240mpm; process section 0-180mpm; exit 0-240mpm
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Capacity
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100,000 - 300,000 TPY
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Energy saving
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with heat recovery system from waste gas, SUNNY Patent
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Annealing furnace
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Radiant tubes heating, vertical or horizontal
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Fuel type
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Natural Gas, Liquefied Petroleum Gas, Mixed Gas, Coke Oven Gas, and Electricity
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Welding machine
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Automatic narrow lap seam welder
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Degreasing style
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Chemical degreasing+ electrolytic degreasing+ three stages water rinsing, vertical or horizontal
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Zinc pot type
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Ceramic induction zinc pot
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Air wiper
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SUNNY Patent
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Skin pass mill
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Four-High, wet, roll force 4000KN
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Stretch leveler
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Two bend units, one/two leveling unit
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Passivation/anti-fingerprint
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roll coating style + solidifying oven
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Oiling style
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Electrostatic oiling
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Electric system
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VVVF control system, SIEMENS elements
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Automatic instrument
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PLC, intelligent auto control system
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Layout Horizontal Continious Galvanizing Line |
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Layout Vertical Continious Galvanizing Line |
Hot Rolled Strip Continuous Galvanizing Line
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Raw material
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Strip spec: 1.5-4.0mm x 600-1550mm, hot rolled low carbon steel with slight oil
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Coating type
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GI, GA, GF; weight: 60-300g/m2
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Product quality
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GB/T 2518-2004 |
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Line speed
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entry section 0-130mpm; process section 0-100mpm; exit 0-130mpm
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Capacity
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200,000 - 400,000 TPY
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Energy saving
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with heat recovery system from waste gas, SUNNY Patent
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Annealing furnace
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Non-oxydizing direct fired furnace (NOF) +radian tubes (RTF) horizontal |
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Fuel type
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Natural Gas, Liquefied Petroleum Gas, Mixed Gas, Coke Oven Gas, and Electricity
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Welding machine
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Automatic double rolling lap seam welder
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|
Degreasing style
|
Chemical degreasing+ electrolytic degreasing+ three stages water rinsing, vertical or horizontal
|
|
Zinc pot type
|
Ceramic induction zinc pot
|
|
Air wiper
|
SUNNY Patent
|
|
Skin pass mill
|
Four-High, wet, roll force 4000-6000KN
|
|
Stretch leveler
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Two bend units, one straighten unit
|
|
Passivation/anti-fingerprint
|
roll coating style + solidifying oven
|
|
Oiling style
|
Electrostatic oiling
|
|
Electric system
|
VVVF control system, SIEMENS elements
|
|
Automatic instrument
|
PLC, intelligent auto control system
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