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一、前言武钢自1978年开始对1号、2号高炉喷吹煤粉至今已有七年了。但喷吹量一直较低,如1978年为25.8kg/T铁,1980年为52.8kg/T铁,1983年为41kg/T铁,1984年为37.1kg/T
I. Introduction WISCO has been blowing pulverized coal for No. 1 and No. 2 blast furnaces since 1978 for seven years now. But the blowing rate has been lower, such as 25.8kg / T iron in 1978, 52.8kg / T iron in 1980, 41kg / T iron in 1983 and 37.1kg / T in 1984