Heat Treatment And Coating Line

Production line for copper-plated steel wire for steel cords (including saw wire)

View product category, application direction, and core equipment information.

Technical Data

Process Range And Operating Parameters

Processing Material High carbon steel wire (carbon content: 0.77-0.97%)
Wire Diameter Range Ø0.40mm - Ø3.50mm
Number of Processing Lines 48/56/66 According to customer requirements
Process Speed DV 120 mm*m/min
Process Flow Ø800Wire reel pay-off → wire separationtraction → electric contact heating furnace → water cooling → electrolytic pickling → three-stage water washing  → alkaline copper plating →  three-stage water washing →  acid copper plating → three-stage water washing  → acid zinc plating → three-stage water washing → thermal diffusion → phosphoric acid cleaning → Ø 800Wire reel take-up
Technical Specifications Stable and adjustable wire tension; NG/LPG  Heating furnace maximum heating temperature 1100℃;coating weight4-12g/kg,copper content in coating62%-72%
Pay-off Mode 800wire reelContinuous pay-off(double drum accumulation,Coil change without stopping)or800wire reelpassiveContinuous pay-off
Take-up Mode 800wire reelContinuous take-up(double drum accumulation,Coil change without stopping)
Electrical Control Single wireindependent control、Variable frequency drive、PLCcontrol、Full-process control with process parameter setting and display