By using feeding machine to inject the cored wire or aluminum wire with exact length reaching into the bottom area of Ladie at an reasonable speed, along with the melting of wire -sheath,the included powder will be evenly dispersed&reacts with the liquid steel inside, so following treatment and purpose will be achieved during such process:
Deoxidizing,desulfurzing,alloying;
Improving nature&the morphology of steel as well as the machinability
Purifying liquid steel&avoiding nozzle clogging