Continuous Annealing Furnace: Radiation tube heating( vertical type)Energy: Natural gas, LPG, mixed gas, cook oven gas and electricity
Welding equipment: Narrow lap seam welding machine Degrease format: Chemical degreasing+electrolytic degreasing+ water rinse with three levels, ( vertical type or horizontal type )
Temper mill: Four rolls, Max roll force6, 000KN
Control unit: PLC, AC frequency conversion automatic control system
Process automation instrumentation: PLC, Intelligent automatic control system
Process flow:
Coil loading— Pay off reel— Entry shear — Welder — Degrease — Hot air drying ( Entrance loop )— Heating— Soaking— Rapid cooling — Overaging — Cooling— Water quenching — Hot air drying— Flat— Tension(exit loop) — Scrap edge— Quality inspection — Unction— Exit shear— Coiler— Uploading — Coilpacking.