Continuous Annealing Furnace

Horizontal furnace and vertical furnace
Strip is paid off and delivered into the annealing furnace continuously

Technical parameter:
Material: Strip steel
Wide: 600-1550mm,
Thickness: 0.2-1.2(1.5)mm

Steel plate cold commercial SPCC, SPCD, FH, GB13237-91, JISG3141-1996

Quality: GB13237-91.

Speed:
Entry section 0-240mpm,
Process section, 0-180mpm, exit section0-240mpm
Annual output: 100, 000-300, 000tpy

Energy saving mode: Flue gas waste heat recovery

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.