According to the Specific Character of SPHD Steel and FTSC Sheet bar, analyzed the Physical Chemistry Index of Protecting Powder for the Casting Mould of SPHD Steel.

• 本文根据SPHD的钢种特性和FTSC薄板坯连铸机的工艺技术特点,分析了浇注SPHD钢的结晶器保护渣应具备的理化指标。