The main features of the process are the utilization of powder injection technologywith calcium alloys CaSi, CaC_2 or CaC_2+CaSi injected into the hot metal as a dephosphorizer andwith argon as a carrier under a reducing condition.

• 这种工艺的特点是在还原条件下,用氩气作载体,将CaC_2、CaSi或CaC_2+CaSi粉剂作脱磷剂,喷入钢液中进行脱磷。