[本刊讯]11月10日,一种由转炉全铁法经过铁水预处理、精炼、保护浇注冶炼新工艺生产的LZ50轴坯钢,通过本钢普特结合生产轧制出来的铁路车辆车轴板材,一举通过辽宁省科技厅和辽宁省经贸组织的科技成果鉴定和产品鉴定。 [On the news] November 10, a converter by the iron method through the hot metal pretreatment, refining, casting and casting new technology to protect the production of LZ50 shaft blank steel, through the combination of production and rolling Bopu rolling off the axle of the railway vehicle Sheet, in one fell swoop by Liaoning Provincial Science and Technology Department and Liaoning Province Economic and Trade Organization of scientific and technological achievements appraisal and product identification.