期刊论文

中文

南华大学学报(自然科学版)

1673-0062

1999

03

107-109+120

10.19431/j.cnki.1673-0062.1999.03.025

本校为第一机构

本文基于产铁水量1t/h冲天炉改造所取得的经济效益，深感在设计中不仅要考虑有效高度，也要考虑预热带的有效容积．

Based on economic benefits resulting from the improvement of blast cupolas of one ton per hour ,the author concludes that when designing blast cupolsa ,not only the ef-fective height of blast but also the working volume of the preheating zone shou...