Steel (iron) preheating is one of the important part of steelmaking process. Mainly for the new ladle, cold repair, drying,online rapid warming of all kinds of steel (iron) ladle preheating.
Could apply to all kind of gas (Coke oven, converter, furnace, blast furnace, mixed gas and natural gas), light diesel oil,etc.
1.Decrease Heat-up Time
2.Extend Furnace Life
3.Decrease raw material cost
4.Increase turn-down of burner for better temperature control
5.Owned self preheating burners,especially used for low calorific value blast furnace and gas generators
3. Parameters
Online Preheat |
800—1100°C |
30min |
Off-line Preheat(rapid) |
atmospheric temperature—1000°C |
1.0—1.5h |
Off-line Preheat(Dry) |
atmospheric temperature— 800°C |
16—24h |
Warming speed |
|
25°C/min | |