The new steelmaking dynamical control system of BOF has been developed with laser gas analysis to replace the mass-spectrometer and to reduce investment cost and to enhance system dependability.

• 为了降低投资成本提高设备可靠性,采用激光气体分析技术开发出了新型炼钢转炉的动态控制软硬件系统,以取代昂贵的质谱仪气体分析法。