Ladle Preheating: Technology

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Ladle Preheating: Technology

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IRON AND STEEL

Overview

PROCESSES

Agglomeration
Coking
Blast Furnace
Direct Reduction
Basic Oxygen Furnace
Electric Arc Furnace
Heat Treating
Ladle Metallurgy
Continuous Casting
Ingot Casting
Ladle Preheating
Secondary Finishing
Surface Coating

ALUMINUM

Overview

PROCESSES

Mining/Primary Processing
Recycle/Scrap Melting
Aluminum Casting
Aluminum Smelting
Anode Baking
Bauxite Mining
Bauxite Refining
Extrusion
Forging
Heat Treating
Molten Handling
Rolling

Courtesy of Hauck Manufacturing Company.

Equipment
Combustion Technology
Energy Consumption
Process Description

Ladle preheating systems use a gas burner with a high turn down ratio. Excess air sensors maintain fuel mix control. Variable geometry flame can be provided for different ladle shapes to provide even heating. Recuperators can provide up to 1000° preheat.