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Cold strip mill – Continuous pickling line
In the continuous pickling line, hot strip is pickled for customers and also for the following tandem line where it is cold rolled.
| Strip width range | 800 - 1.900 mm |
| Strip thickness range | 1,5 - 6,0 mm |
| Coil weight | max. 32 t |
| Inner Ø at entry | 707 - 813 mm |
| Inner Ø at exit | 610 mm |
| Entry speed | max. 620 m/min |
| Pickling speed | max. 250 m/min |
| Exit speed | max. 500 m/min |
| Pickling agent | hydrochlorid acid |
| Pickling bath length | 108 m |
| Capacity | 2.500.000 t p. a. |
Layout
| 01.) Coil car 02.) pay-off reel 03.) Leveller 04.) Strip gauge measurement 05.) Cross-cut shear 06.) Laser welder |
07.) Entry loop accumulator 08.) Roll-out bend straightener 09.) Turbulent pickling basin 10.) Rinsing section 11.) Dryer 12.) Surface inspection |
13.) Exit loop accumulator 14.) Edge trimmer 15.) Geometry testing and inspection of strip edges 16.) Electrostatic oiler 17.) Tension reel |