stock descent

The burden thickness and the burden descent velocity near the furnace wall are more than those of the furnace centre.

通过对高炉正常生产中的实测数据进行归纳分析,可以观察到布焦或布矿前高炉原始料面具有一致性和稳定性,在现有布料制度下,边缘布料厚度大于中心布料厚度,边缘炉料下降比中心炉料下降更快,炉料的下降使得中间段炉料的倾角减小7°±2°。