Practice of Increasing PCI Rate in Ma Steel’s No.2 BF
HAN Guangyou
WANG Zhitang
Abstract：In order to improve the technical and economic indexes of blast furnace, Ma Steel has taken a series of measures, such as strengthening management of raw material and fuel, optimizing blast furnace operation, improving the quality of pulverized coal injected, adopting full blast temperature operation, and controlling the oxygen excess coefficient to a certain value, etc. Therefore, PCI rate is increased sharply which has been maintained at 160 kg/t above since September 2012 and even reached to 182.7 kg/t in April 2013.
Keywords：blast furnaceraw material and fuelfull blast temperaturePCI rate
Publication Date：2014-01-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：3( 10-12 )