Tin plating (chrome) production line |
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Plate electroplating tin (cr) is the production line in steel tape double-sided by sulfate (chromium anhydride) the tin plating solution (chromium/chromium oxide) electrolytic deposition to the board face, to form a dense coating and after surface treatment of complete sets of equipment, production line consists of decoiler, welding machine, machine, electrolytic degreasing cleaning unit, electroplating trough, cohesive devices, electrolytic passivation equipment, oil machine, shearing machine, winding machine and other equipment. And the parameters of the equipment 1, the base material: after annealing the manufacture of volume, etc 2, strip width: 600 ~ 1050 mm 3, the strip thickness: 0.15 ~ 0.55 mm 4, coil diameter from 800 ~ 1800 mm 5, process speed: 100-450 - m/min 6, coating thickness: can be up to 0.38 ~ 1.5 (including m single Single tin amount was 1.1 ~ 11.2 g / ㎡ Single chrome quantity 45 ~ 100 mg / ㎡ 7, production capacity: 5-500000 tons/year 8, the types of energy: electricity, natural gas, liquefied petroleum gas, gas, steam, air, compressed air, etc Second, the characteristics of the equipment: 1, using acidic sulfate plating process to remove the strip surface oxide, and activation on the surface of a steel band, high efficiency, low equipment anticorrosion requirements. 2, degreasing, pickling, electroplating adopt vertical slot structure, small footprint, economical use of land. 3, using electrolytic passivation, and improve the tinplate surface corrosion resistant ability and with the combination of the coating layer for coating processing ability. 4, using induction and resistance of soft melting way, improve the coating and the strip surface adhesion, form the alloying layer, and gloss of coating. 5, the coating thickness measuring instrument can real-time monitoring and feedback actual weight coating, electroplating current adjustment. 6, can according to user requirements, online configuration strobe, monitor the quality of coating 7, the control system adopts vector frequency control of motor speed, EPC and CPC deviation, field bus control technology, such as good man-machine interface, stable and reliable equipment. |
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