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China, Chinese Automatic Wire Rod Pickling and Phosphating Line1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Metallic Processing MachineryMetal Coating MachineryPickling LinePhosphating Line
Tianjin Baishite Machinery Co., Ltd.
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Product Description AUTOMATIC WIRE ROD PICKLING AND PHOSPHATING LINEEquipment Specifications ItemIndexMarkannual output100,000 tons7200 hourHook type1 set/hookEach manipulator 1 wire rodEquipment heightAbout 9.5m Equipment widthAbout 22m Equipment lengthAbout 57m hanger rail circumferenceAbout 126m Turning radius4m No. of Manipulator10 sets9 Use 1 spare Speed of Manipulator20m/min No. of tank19 sets Tunnel structureFully enclosed structure Number of loading carts2 sets1 for loading and 1 for unloadingTank service life>10 years Steel structure installation methodHigh-strength bolt connection Acid mist treatment methodDouble tower series spray 4.2.01:LoadingPurpose:Send the steel wire rod to the production line;Time:About 3 minutes. 4.2.02:Water seal & DegreasingPurpose: Degreasing and cleaning the wire rods entering the production line to wash away the oily attachments on the surface;Medium:Degreasing liquid;Temp.:about 60-80oC(KMnO4 90-95oC)Time:About 3 minutes. 4.2.03:Rinsing-1Purpose: Clean the wire rod after degreasing to remove some oils etc.Medium: water from Rinsing-2Temperature: Hot water 4.2.04:Pickling-1~4Purpose:Remove the oxide layer on the surface of the wire rod, chemical reaction;Medium:HClTemperature:about 35oC-60oC(According to different pickling process)Time:Total about 30 minutes. 4.2.05:Rinsing-2Purpose: Clean the wire rod after pickling to remove some residual acid and ferrous iron;Medium: water from Rinsing-3Temperature: HotTime: 0.5~1 minutes. 4.2.06:Rinsing-3&4Purpose: Further cleaning the wire rod surface;Medium: water from High pressure spraying-1;Temperature: normalTime: 0.5~1 minutes.4.2.06:High pressure spraying-1Purpose: To perform high-pressure washing on the inner and outer surfaces of the wire rod to remove residual acid and ferrous ions on the surface of the wire rod;Medium: industrial water;Temperature: normalTime: 0.5~1 minutes. 4.2.07:Surface conditioningPurpose: to remove most of the ferrous iron and iron compounds remaining on the surface of the wire rod after pickling;Facilitate the formation of phosphating film with fine and compact grains;Improve the adhesion of phosphate coating;Medium: oxalic acidTemperature: 30~60oCTime: 2~3 minutes. 4.2.08:phosphating 1~2Purpose: to form a phosphate film on the surface of the wire rod;Medium: zinc phosphating solutionTemperature: 75-90oCTime: about 8 minutes (low carbon); about 5 minutes (high carbon) 4.2.09:High pressure spraying-2Purpose: To remove the phosphating liquid and slag on the wire rod after phosphating;Medium: overflow water from Rinsing-5Temperature: normalTime: 0.5~1 minutes. 4.2.10:Rinsing-5Purpose: To remove the phosphating liquid and slag on the surface of the wire rod after spraying-2;Medium: tap waterTemperature: normalTime: 0.5~1 minutes. 4.2.11:BoronizingPurpose: Neutralize the residual acid on the surface of the wire rod. Formed a loose and porous puffed coating on wire rod surface convenient for wire drawing.Medium: BoraxTemperature: ≤95oCTime: 0.5~1 minutes. 4.2.12:LimingPurpose: Neutralize the residual acid on the surface of the wire rod. Formed a liming coating on wire rod surface convenient for wire drawing.Medium: tap waterTemperature: 85-95oCTime: 2-3 min minutes. 4.2.13: SaponificationPurpose: To saponify the surface of the wire rod;Medium: soapTemperature: ≤80oCTime: 1-2min minutes. 4.2.14:Drying Purpose: Dry the surface of the wire rod;Medium: Natural gasTemperature: ≤170oC(can up to 200oC)Time: about 3-5 minutes. 4.2.15:unloadingPurpose: to perform offline operations on processed wire rods;Time: about 3-5 minutes.
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