鞍钢集团公司技术中心研制成功的高速板坯连铸用保护渣 ,大大领先国内同类产品 ,并可替代进口保护渣 ,减小冶金行业生产的污染。受辽宁省科技厅委托 ,在鞍山市科技局的主持下 ,由清华大学、北京科技大学、东北大学、大连理工大学等高校专家组成的鉴定委员会 ,对鞍钢技术中心“R Ansteel Group Technology Center successfully developed high-speed slab continuous casting powder, a leading domestic similar products, and can replace imported flux, reduce metallurgical industry production pollution. Commissioned by the Liaoning Provincial Science and Technology Department, under the auspices of Anshan Science and Technology Bureau, by Tsinghua University, Beijing University of Science and Technology, Northeastern University, Dalian University of Technology and other university experts, appraisal committee, Ansteel Technology Center "R