Project Name: 1.0—2.5×300mm Continuous Galvanizing Production Line  

Client Name: Zhejiang Xinheng Metal Products Co., Ltd.  

Project Nature: Energy-saving Upgrade and Width Expansion Renovation Project of Annealing Furnace  

Undertaking Method: General Contracting by Jingjie Ruisi  

Signing Date: August 20, 2015  

Commissioning Status: Commissioned on Schedule  

Operation Status: Good  

Basic Parameters After Upgrade and Renovation:  

1. Material: Q235, Q195, Q215, 08AL  

2. Steel Coil: Inner Diameter 508mm, Outer Diameter 800-1800mm  

3. Average Natural Gas Consumption per Ton of Steel: ≤ 18Nm³  

4. Strip Dimensions: Thickness 1.0—2.5mm, Maximum Width 420mm  

5. Energy Sources: Water, electricity, natural gas, compressed air, hydrogen, nitrogen  

6. Process Speed: 36-90m/min  

7. Looping Speed: 117m/min  

8. Power Configuration of Transmission System: AC variable frequency speed regulation  

9. Zinc Coating Thickness Adjustment Range: 40-200g/㎡ (double-sided) adjusted by air knife  

10. Passivation Method: Dip coating passivation