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介绍了 YB/T 4170-2008《炼钢用直接还原铁》的任务来源,直接还原铁概况,工作过程,修改原则及主要技术内容,并对新标准的实施前景进行了展望。
This paper introduces the task of YB / T 4170-2008 “direct reduction iron ore for steelmaking”, the general situation of direct reduction iron, the working process, the principle of modification and the main technical contents. The prospects of the implementation of the new standard are also prospected.