Three important common technologies, less slag steelmaking, high efficiency combined blowing on converter and dynamic control of end point of blowing on converter are put forward for further R&D.

• 进一步提出国内炼钢生产应研究开发少渣冶炼工艺、复吹转炉高效吹炼技术和吹炼终点动态控制技术等项重大共性技术。