750mm continuous galvanizing production line energy-saving upgrading
Project name: Xinyuan 750 renovation project
Customer name: Hebei Xinyuan Keel Building Materials Co., Ltd
Project nature: energy-saving upgrading project of annealing furnace
Undertaking method: Jingjie Ruisi general contracting
Signing time: April 11, 2016
Production status: slow construction
Operation:
Basic parameters after upgrade:
1. Material: Q235, Q195, Q215, 08AL
2. Steel coil: inner diameter .508mm, outer diameter .800-1800mm
3. The average energy consumption per ton of natural gas steel is less than or equal to 21Nm3
4. Strip size: thickness 0.8-2.0mm, width Max750mm
5. Energy: water, electricity, natural gas, compressed air, hydrogen, nitrogen
6. Process speed: 30-94m/min
7. Transmission system power configuration: AC frequency conversion speed regulation
8. Zinc layer thickness adjustment range: 60-280g/㎡ (double-sided) air knife adjustment
9. Passivation method: dipping and passivation