Shijiazhuang Canchun Metal Products Trade Co., Ltd.  

Product Name: High Speed Arc Spraying Machine Model NO.: 180, 400, 500 Condition: New Method Type: Manual Coating: Zinc Wire Application: for Welded Tubes Type: Arc Spraying Machine Spray: Electric Arc Spraying Type.: Pull and Push Spray Material: Zinc Wire, Aluminum Wire, High Carbon Steel Wire Trademark: Canchun Transport Package: Wooden Case Specification: 180, 400, 500 Origin: China HS Code: 8424899990 Product Description High speed arc spraying machineDescriptionThis kind of machine is mainly used for corrosion protection ,which covers alarge area and is effective for long term ,of avariety of steel structures such as bridges ,sluice gates ,ships ,pipes ,iron towers ,lamp posts ,container ,etc.FeatureBy adopting stepless speed regulation ,the spray gun can be used to spray various metal wires with different melting point ,such as zinc wire ,aluminum wire ,zinc aluminum alloy wire ,copper wire ,lead-tin wire ,high carbon steel wire and stainless steel wire etc. Specification of Spray wire ranges from 1.0mm to 3.0mm diameter .Technical ParametersThe complete set of equipment consists of a250 high-speed arc spray gun and a500 model arc spraying machineTable 1(Basic parameter)ItemBasic parameters1Weight of Spray Gun2.65kg2Operating pressure /Consumption of spray gun≥0.5Mpa/2.87m3/min3Wire-feeding pulling force of spray gun≥9.8kg4Wire-feeding speed of spray gunStepless spreed regulation5Weight of arc spraying machine185kg6Input power supply380V (three-phase)50Hz7Maximum output current500A8No-load output voltage18-44V9Arcing time factor(500A)100%10Temperature85ºC11CharacteristicFlat characteristicTable2 Main technical parameters(for reference)Spraying materialWire diameter(mm)Frequently-used working current(A)No-load voltage(V)Selected air cap(mm)Maximum efficiency of spray painting(kg/h)Zinc wireΦ2.0-φ3.0120-21020-30Φ7-φ818-35Aluminum wireΦ2.0-φ3.0130-24025-38Φ7-φ85.3-10High carbon steel wireΦ2.0150-22038-44φ84.3-5.8Stainless steel wireΦ2.0150-22038-44φ84.3-5.8Copper wireΦ2.0150-22032-40Φ7-φ83.5-6.3Wire of Aluminumzinc and terne meterΦ1.0-φ2.080-11018-28Φ7-Schematic diagram of electric arc sprayingPrinciple :act as consumable electrodes ,two coated metal wires are fed at aconstant speed and are melted by electric arc produced between ends of two metal wires .Subsequently ,melted metal wires are atomized into small-grained and evenly distributed particles and are sprayed onto workpieces' surfaces by compressed are flow to form coatings ,When operation of spray coating is performed ,two wires intersecting wire each other at an angle are (30ºC-40ºC at usual conditions )are continuously fed and respectively connected wire power supply's positive and nagative electrodes ,Arc is generated at the ends of metal wires ,Under the action of power supply ,stable combustion of arc is maintained ,Behind the point where the arc is generated ,melted metal wires are atomized into fine particles and sprayed onto pre-treated substrate's by high-speed compressed air flow so as to form coatings