宝钢炼铁成本逐年下降 ,7年累计下降 30 %。 2 0 0 2年 8月份至今 ,宝钢在坚持技术降成本、管理降成本的基础上 ,又推行系统策划 ,使吨铁成本连续低于 80 0元 ,跻身世界一流水平。宝钢炼铁厂立足技术创新降成本。以关键技术为突破口 ,带动相关技术进步 ,已在高炉喷煤技术、低Ｓ Baosteel’s cost of steel has been declining year by year, with a total decrease of 30% in seven years. Since August 2002, Baosteel has implemented system planning on the basis of technology cost reduction and management cost reduction, keeping the cost per tonne of iron and steel below 80,000 yuan in a row and becoming one of the best in the world. Baosteel Iron and Steel Plant based on technological innovation to reduce costs. To key technologies as a breakthrough point to promote the relevant technological progress, coal injection technology has been in the blast furnace, low S