The high speed steel strip pickling line continuous type, push-pull type) |
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Equipment parameters: 1, material specifications: Material: ordinary carbon steel With thick: 1.4 ~ 4.0 mm Bandwidth: 650 mm Coil diameter: 508 mm Φ Coil diameter: largest Φ 1800 mm Weight: 15000 kg 2, finished product specifications With thick: 1.4 ~ 4.0 mm Bandwidth: 700 mm or less Coil diameter: 508 mm Φ Coil diameter: largest Φ 1800 mm Weight: 15000 kg 3, the design capacity: 200000 tons 4, pickling forms: external loop reverse washing form turbulence 5, work linear velocity: A, an open-book speed (maximum) 150 m/min Section b, process of speed (maximum) 120 m/min C, winding speed (maximum) : 130 m/min 6, line level: FL + 850 ~ 1000 Pickling line working conditions: 1, scope of application: continuous pickling of cold rolling belt (broadband); 2, pickling tank under a temperature: 100 ℃ or less work temperature: 70 ℃ or higher; 3, pickling tank under pressure: slightly, the use of pressure: the atmospheric pressure; 4, bear medium: 31 ~ 36% concentration of hydrochloric acid; 5, steam heating method: choice '''' 6, select heating form: outside circulation reverse turbulent flush heating; 7, the determination of pickling tank: cyclic reverse way of turbulent jet wash outside storage tank inside the cavity Bandwidth calculation size: 650 mm, the thickness of the slab quantity of 50 mm on each side, both sides put the total width of 125 mm and 125 mm per side, tub Degree of 550 mm. |
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